13286940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 24452580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3119, 4260, 6238, 9357, 12476, 15595, 18714, 31190, 37428, 46785, 62380, 93570, 187140, 221449, 442898, 664347, 885796, 1107245, 1328694, 2214490, 2657388, 3321735, 4428980, 6643470, 13286940]

約数ペア:

[(1, 13286940), (2, 6643470), (3, 4428980), (4, 3321735), (5, 2657388), (6, 2214490), (10, 1328694), (12, 1107245), (15, 885796), (20, 664347), (30, 442898), (60, 221449), (71, 187140), (142, 93570), (213, 62380), (284, 46785), (355, 37428), (426, 31190), (710, 18714), (852, 15595), (1065, 12476), (1420, 9357), (2130, 6238), (3119, 4260)]