72492570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2937

約数の個数: 80

約数和(自身を含む): 201282048

約数和(自身を除く): 128789478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 2887, 4185, 5022, 5774, 8370, 8661, 12555, 14435, 17322, 25110, 25983, 28870, 43305, 51966, 77949, 86610, 89497, 129915, 155898, 178994, 233847, 259830, 268491, 389745, 447485, 467694, 536982, 779490, 805473, 894970, 1169235, 1342455, 1610946, 2338470, 2416419, 2684910, 4027365, 4832838, 7249257, 8054730, 12082095, 14498514, 24164190, 36246285, 72492570]

約数ペア:

[(1, 72492570), (2, 36246285), (3, 24164190), (5, 14498514), (6, 12082095), (9, 8054730), (10, 7249257), (15, 4832838), (18, 4027365), (27, 2684910), (30, 2416419), (31, 2338470), (45, 1610946), (54, 1342455), (62, 1169235), (81, 894970), (90, 805473), (93, 779490), (135, 536982), (155, 467694), (162, 447485), (186, 389745), (270, 268491), (279, 259830), (310, 233847), (405, 178994), (465, 155898), (558, 129915), (810, 89497), (837, 86610), (930, 77949), (1395, 51966), (1674, 43305), (2511, 28870), (2790, 25983), (2887, 25110), (4185, 17322), (5022, 14435), (5774, 12555), (8370, 8661)]