1215600980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{325027}}^1$

素因数の和:325064

約数の個数: 48

約数和(自身を含む): 2948654016

約数和(自身を除く): 1733053036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 325027, 650054, 1300108, 1625135, 3250270, 3575297, 5525459, 6500540, 7150594, 11050918, 14301188, 17876485, 22101836, 27627295, 35752970, 55254590, 60780049, 71505940, 110509180, 121560098, 243120196, 303900245, 607800490, 1215600980]

約数ペア:

[(1, 1215600980), (2, 607800490), (4, 303900245), (5, 243120196), (10, 121560098), (11, 110509180), (17, 71505940), (20, 60780049), (22, 55254590), (34, 35752970), (44, 27627295), (55, 22101836), (68, 17876485), (85, 14301188), (110, 11050918), (170, 7150594), (187, 6500540), (220, 5525459), (340, 3575297), (374, 3250270), (748, 1625135), (935, 1300108), (1870, 650054), (3740, 325027)]