29228940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12519

約数の個数: 72

約数和(自身を含む): 95488848

約数和(自身を除く): 66259908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12491, 24982, 37473, 49964, 62455, 74946, 112419, 124910, 149892, 162383, 187365, 224838, 249820, 324766, 374730, 449676, 487149, 562095, 649532, 749460, 811915, 974298, 1124190, 1461447, 1623830, 1948596, 2248380, 2435745, 2922894, 3247660, 4871490, 5845788, 7307235, 9742980, 14614470, 29228940]

約数ペア:

[(1, 29228940), (2, 14614470), (3, 9742980), (4, 7307235), (5, 5845788), (6, 4871490), (9, 3247660), (10, 2922894), (12, 2435745), (13, 2248380), (15, 1948596), (18, 1623830), (20, 1461447), (26, 1124190), (30, 974298), (36, 811915), (39, 749460), (45, 649532), (52, 562095), (60, 487149), (65, 449676), (78, 374730), (90, 324766), (117, 249820), (130, 224838), (156, 187365), (180, 162383), (195, 149892), (234, 124910), (260, 112419), (390, 74946), (468, 62455), (585, 49964), (780, 37473), (1170, 24982), (2340, 12491)]