15027480

素因数分解:

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

素因数の和:75

約数の個数: 192

約数和(自身を含む): 55692000

約数和(自身を除く): 40664520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 338, 342, 360, 380, 390, 456, 468, 494, 507, 520, 570, 585, 676, 684, 741, 760, 780, 845, 855, 936, 988, 1014, 1140, 1170, 1235, 1352, 1368, 1482, 1521, 1560, 1690, 1710, 1976, 2028, 2197, 2223, 2280, 2340, 2470, 2535, 2964, 3042, 3211, 3380, 3420, 3705, 4056, 4394, 4446, 4680, 4940, 5070, 5928, 6084, 6422, 6591, 6760, 6840, 7410, 7605, 8788, 8892, 9633, 9880, 10140, 10985, 11115, 12168, 12844, 13182, 14820, 15210, 16055, 17576, 17784, 19266, 19773, 20280, 21970, 22230, 25688, 26364, 28899, 29640, 30420, 32110, 32955, 38532, 39546, 41743, 43940, 44460, 48165, 52728, 57798, 60840, 64220, 65910, 77064, 79092, 83486, 87880, 88920, 96330, 98865, 115596, 125229, 128440, 131820, 144495, 158184, 166972, 192660, 197730, 208715, 231192, 250458, 263640, 288990, 333944, 375687, 385320, 395460, 417430, 500916, 577980, 626145, 751374, 790920, 834860, 1001832, 1155960, 1252290, 1502748, 1669720, 1878435, 2504580, 3005496, 3756870, 5009160, 7513740, 15027480]

約数ペア:

[(1, 15027480), (2, 7513740), (3, 5009160), (4, 3756870), (5, 3005496), (6, 2504580), (8, 1878435), (9, 1669720), (10, 1502748), (12, 1252290), (13, 1155960), (15, 1001832), (18, 834860), (19, 790920), (20, 751374), (24, 626145), (26, 577980), (30, 500916), (36, 417430), (38, 395460), (39, 385320), (40, 375687), (45, 333944), (52, 288990), (57, 263640), (60, 250458), (65, 231192), (72, 208715), (76, 197730), (78, 192660), (90, 166972), (95, 158184), (104, 144495), (114, 131820), (117, 128440), (120, 125229), (130, 115596), (152, 98865), (156, 96330), (169, 88920), (171, 87880), (180, 83486), (190, 79092), (195, 77064), (228, 65910), (234, 64220), (247, 60840), (260, 57798), (285, 52728), (312, 48165), (338, 44460), (342, 43940), (360, 41743), (380, 39546), (390, 38532), (456, 32955), (468, 32110), (494, 30420), (507, 29640), (520, 28899), (570, 26364), (585, 25688), (676, 22230), (684, 21970), (741, 20280), (760, 19773), (780, 19266), (845, 17784), (855, 17576), (936, 16055), (988, 15210), (1014, 14820), (1140, 13182), (1170, 12844), (1235, 12168), (1352, 11115), (1368, 10985), (1482, 10140), (1521, 9880), (1560, 9633), (1690, 8892), (1710, 8788), (1976, 7605), (2028, 7410), (2197, 6840), (2223, 6760), (2280, 6591), (2340, 6422), (2470, 6084), (2535, 5928), (2964, 5070), (3042, 4940), (3211, 4680), (3380, 4446), (3420, 4394), (3705, 4056)]