54211560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 193536000

約数和(自身を除く): 139324440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 59, 60, 62, 65, 76, 78, 93, 95, 104, 114, 118, 120, 124, 130, 152, 155, 156, 177, 186, 190, 195, 228, 236, 247, 248, 260, 285, 295, 310, 312, 354, 372, 380, 390, 403, 456, 465, 472, 494, 520, 570, 589, 590, 620, 708, 741, 744, 760, 767, 780, 806, 885, 930, 988, 1121, 1140, 1178, 1180, 1209, 1235, 1240, 1416, 1482, 1534, 1560, 1612, 1767, 1770, 1829, 1860, 1976, 2015, 2242, 2280, 2301, 2356, 2360, 2418, 2470, 2945, 2964, 3068, 3224, 3363, 3534, 3540, 3658, 3705, 3720, 3835, 4030, 4484, 4602, 4712, 4836, 4940, 5487, 5605, 5890, 5928, 6045, 6136, 6726, 7068, 7080, 7316, 7410, 7657, 7670, 8060, 8835, 8968, 9145, 9204, 9672, 9880, 10974, 11210, 11505, 11780, 12090, 13452, 14136, 14573, 14632, 14820, 15314, 15340, 16120, 16815, 17670, 18290, 18408, 21948, 22420, 22971, 23010, 23560, 23777, 24180, 26904, 27435, 29146, 29640, 30628, 30680, 33630, 34751, 35340, 36580, 38285, 43719, 43896, 44840, 45942, 46020, 47554, 48360, 54870, 58292, 61256, 67260, 69502, 70680, 71331, 72865, 73160, 76570, 87438, 91884, 92040, 95108, 104253, 109740, 114855, 116584, 118885, 134520, 139004, 142662, 145730, 153140, 173755, 174876, 183768, 190216, 208506, 218595, 219480, 229710, 237770, 278008, 285324, 291460, 306280, 347510, 349752, 356655, 417012, 437190, 451763, 459420, 475540, 521265, 570648, 582920, 695020, 713310, 834024, 874380, 903526, 918840, 951080, 1042530, 1355289, 1390040, 1426620, 1748760, 1807052, 2085060, 2258815, 2710578, 2853240, 3614104, 4170120, 4517630, 5421156, 6776445, 9035260, 10842312, 13552890, 18070520, 27105780, 54211560]

約数ペア:

[(1, 54211560), (2, 27105780), (3, 18070520), (4, 13552890), (5, 10842312), (6, 9035260), (8, 6776445), (10, 5421156), (12, 4517630), (13, 4170120), (15, 3614104), (19, 2853240), (20, 2710578), (24, 2258815), (26, 2085060), (30, 1807052), (31, 1748760), (38, 1426620), (39, 1390040), (40, 1355289), (52, 1042530), (57, 951080), (59, 918840), (60, 903526), (62, 874380), (65, 834024), (76, 713310), (78, 695020), (93, 582920), (95, 570648), (104, 521265), (114, 475540), (118, 459420), (120, 451763), (124, 437190), (130, 417012), (152, 356655), (155, 349752), (156, 347510), (177, 306280), (186, 291460), (190, 285324), (195, 278008), (228, 237770), (236, 229710), (247, 219480), (248, 218595), (260, 208506), (285, 190216), (295, 183768), (310, 174876), (312, 173755), (354, 153140), (372, 145730), (380, 142662), (390, 139004), (403, 134520), (456, 118885), (465, 116584), (472, 114855), (494, 109740), (520, 104253), (570, 95108), (589, 92040), (590, 91884), (620, 87438), (708, 76570), (741, 73160), (744, 72865), (760, 71331), (767, 70680), (780, 69502), (806, 67260), (885, 61256), (930, 58292), (988, 54870), (1121, 48360), (1140, 47554), (1178, 46020), (1180, 45942), (1209, 44840), (1235, 43896), (1240, 43719), (1416, 38285), (1482, 36580), (1534, 35340), (1560, 34751), (1612, 33630), (1767, 30680), (1770, 30628), (1829, 29640), (1860, 29146), (1976, 27435), (2015, 26904), (2242, 24180), (2280, 23777), (2301, 23560), (2356, 23010), (2360, 22971), (2418, 22420), (2470, 21948), (2945, 18408), (2964, 18290), (3068, 17670), (3224, 16815), (3363, 16120), (3534, 15340), (3540, 15314), (3658, 14820), (3705, 14632), (3720, 14573), (3835, 14136), (4030, 13452), (4484, 12090), (4602, 11780), (4712, 11505), (4836, 11210), (4940, 10974), (5487, 9880), (5605, 9672), (5890, 9204), (5928, 9145), (6045, 8968), (6136, 8835), (6726, 8060), (7068, 7670), (7080, 7657), (7316, 7410)]