355494780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18119}}^1$

素因数の和:18243

約数の個数: 72

約数和(自身を含む): 1088287200

約数和(自身を除く): 732792420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 18119, 19620, 36238, 54357, 72476, 90595, 108714, 163071, 181190, 217428, 271785, 326142, 362380, 543570, 652284, 815355, 1087140, 1630710, 1974971, 3261420, 3949942, 5924913, 7899884, 9874855, 11849826, 17774739, 19749710, 23699652, 29624565, 35549478, 39499420, 59249130, 71098956, 88873695, 118498260, 177747390, 355494780]

約数ペア:

[(1, 355494780), (2, 177747390), (3, 118498260), (4, 88873695), (5, 71098956), (6, 59249130), (9, 39499420), (10, 35549478), (12, 29624565), (15, 23699652), (18, 19749710), (20, 17774739), (30, 11849826), (36, 9874855), (45, 7899884), (60, 5924913), (90, 3949942), (109, 3261420), (180, 1974971), (218, 1630710), (327, 1087140), (436, 815355), (545, 652284), (654, 543570), (981, 362380), (1090, 326142), (1308, 271785), (1635, 217428), (1962, 181190), (2180, 163071), (3270, 108714), (3924, 90595), (4905, 72476), (6540, 54357), (9810, 36238), (18119, 19620)]