15199236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 42317184

約数和(自身を除く): 27117948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 691, 846, 1222, 1382, 1692, 1833, 2073, 2444, 2764, 3666, 4146, 5499, 6219, 7332, 8292, 8983, 10998, 12438, 17966, 21996, 24876, 26949, 32477, 35932, 53898, 64954, 80847, 97431, 107796, 129908, 161694, 194862, 292293, 323388, 389724, 422201, 584586, 844402, 1169172, 1266603, 1688804, 2533206, 3799809, 5066412, 7599618, 15199236]

約数ペア:

[(1, 15199236), (2, 7599618), (3, 5066412), (4, 3799809), (6, 2533206), (9, 1688804), (12, 1266603), (13, 1169172), (18, 844402), (26, 584586), (36, 422201), (39, 389724), (47, 323388), (52, 292293), (78, 194862), (94, 161694), (117, 129908), (141, 107796), (156, 97431), (188, 80847), (234, 64954), (282, 53898), (423, 35932), (468, 32477), (564, 26949), (611, 24876), (691, 21996), (846, 17966), (1222, 12438), (1382, 10998), (1692, 8983), (1833, 8292), (2073, 7332), (2444, 6219), (2764, 5499), (3666, 4146)]