3215940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 192

約数和(自身を含む): 12042240

約数和(自身を除く): 8826300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 31, 35, 38, 39, 42, 52, 57, 60, 62, 65, 70, 76, 78, 84, 91, 93, 95, 105, 114, 124, 130, 133, 140, 155, 156, 182, 186, 190, 195, 210, 217, 228, 247, 260, 266, 273, 285, 310, 364, 372, 380, 390, 399, 403, 420, 434, 455, 465, 494, 532, 546, 570, 589, 620, 651, 665, 741, 780, 798, 806, 868, 910, 930, 988, 1085, 1092, 1140, 1178, 1209, 1235, 1302, 1330, 1365, 1482, 1596, 1612, 1729, 1767, 1820, 1860, 1995, 2015, 2170, 2356, 2418, 2470, 2604, 2660, 2730, 2821, 2945, 2964, 3255, 3458, 3534, 3705, 3990, 4030, 4123, 4340, 4836, 4940, 5187, 5460, 5642, 5890, 6045, 6510, 6916, 7068, 7410, 7657, 7980, 8060, 8246, 8463, 8645, 8835, 10374, 11284, 11780, 12090, 12369, 13020, 14105, 14820, 15314, 16492, 16926, 17290, 17670, 20615, 20748, 22971, 24180, 24738, 25935, 28210, 30628, 33852, 34580, 35340, 38285, 41230, 42315, 45942, 49476, 51870, 53599, 56420, 61845, 76570, 82460, 84630, 91884, 103740, 107198, 114855, 123690, 153140, 160797, 169260, 214396, 229710, 247380, 267995, 321594, 459420, 535990, 643188, 803985, 1071980, 1607970, 3215940]

約数ペア:

[(1, 3215940), (2, 1607970), (3, 1071980), (4, 803985), (5, 643188), (6, 535990), (7, 459420), (10, 321594), (12, 267995), (13, 247380), (14, 229710), (15, 214396), (19, 169260), (20, 160797), (21, 153140), (26, 123690), (28, 114855), (30, 107198), (31, 103740), (35, 91884), (38, 84630), (39, 82460), (42, 76570), (52, 61845), (57, 56420), (60, 53599), (62, 51870), (65, 49476), (70, 45942), (76, 42315), (78, 41230), (84, 38285), (91, 35340), (93, 34580), (95, 33852), (105, 30628), (114, 28210), (124, 25935), (130, 24738), (133, 24180), (140, 22971), (155, 20748), (156, 20615), (182, 17670), (186, 17290), (190, 16926), (195, 16492), (210, 15314), (217, 14820), (228, 14105), (247, 13020), (260, 12369), (266, 12090), (273, 11780), (285, 11284), (310, 10374), (364, 8835), (372, 8645), (380, 8463), (390, 8246), (399, 8060), (403, 7980), (420, 7657), (434, 7410), (455, 7068), (465, 6916), (494, 6510), (532, 6045), (546, 5890), (570, 5642), (589, 5460), (620, 5187), (651, 4940), (665, 4836), (741, 4340), (780, 4123), (798, 4030), (806, 3990), (868, 3705), (910, 3534), (930, 3458), (988, 3255), (1085, 2964), (1092, 2945), (1140, 2821), (1178, 2730), (1209, 2660), (1235, 2604), (1302, 2470), (1330, 2418), (1365, 2356), (1482, 2170), (1596, 2015), (1612, 1995), (1729, 1860), (1767, 1820)]