29843940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10151}}^1$

素因数の和:10177

約数の個数: 72

約数和(自身を含む): 97215552

約数和(自身を除く): 67371612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10151, 20302, 30453, 40604, 50755, 60906, 71057, 101510, 121812, 142114, 152265, 203020, 213171, 284228, 304530, 355285, 426342, 497399, 609060, 710570, 852684, 994798, 1065855, 1421140, 1492197, 1989596, 2131710, 2486995, 2984394, 4263420, 4973990, 5968788, 7460985, 9947980, 14921970, 29843940]

約数ペア:

[(1, 29843940), (2, 14921970), (3, 9947980), (4, 7460985), (5, 5968788), (6, 4973990), (7, 4263420), (10, 2984394), (12, 2486995), (14, 2131710), (15, 1989596), (20, 1492197), (21, 1421140), (28, 1065855), (30, 994798), (35, 852684), (42, 710570), (49, 609060), (60, 497399), (70, 426342), (84, 355285), (98, 304530), (105, 284228), (140, 213171), (147, 203020), (196, 152265), (210, 142114), (245, 121812), (294, 101510), (420, 71057), (490, 60906), (588, 50755), (735, 40604), (980, 30453), (1470, 20302), (2940, 10151)]