40657860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 124540416

約数和(自身を除く): 83882556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2111, 2140, 3210, 3852, 4222, 4815, 6333, 6420, 8444, 9630, 10555, 12666, 18999, 19260, 21110, 25332, 31665, 37998, 42220, 63330, 75996, 94995, 126660, 189990, 225877, 379980, 451754, 677631, 903508, 1129385, 1355262, 2032893, 2258770, 2710524, 3388155, 4065786, 4517540, 6776310, 8131572, 10164465, 13552620, 20328930, 40657860]

約数ペア:

[(1, 40657860), (2, 20328930), (3, 13552620), (4, 10164465), (5, 8131572), (6, 6776310), (9, 4517540), (10, 4065786), (12, 3388155), (15, 2710524), (18, 2258770), (20, 2032893), (30, 1355262), (36, 1129385), (45, 903508), (60, 677631), (90, 451754), (107, 379980), (180, 225877), (214, 189990), (321, 126660), (428, 94995), (535, 75996), (642, 63330), (963, 42220), (1070, 37998), (1284, 31665), (1605, 25332), (1926, 21110), (2111, 19260), (2140, 18999), (3210, 12666), (3852, 10555), (4222, 9630), (4815, 8444), (6333, 6420)]