279330090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2333}}^1$

素因数の和:2663

約数の個数: 64

約数和(自身を含む): 724622976

約数和(自身を除く): 445292886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1535, 1842, 2333, 3070, 3991, 4605, 4666, 6999, 7982, 9210, 11665, 11973, 13998, 19955, 23330, 23946, 30329, 34995, 39910, 59865, 60658, 69990, 90987, 119730, 151645, 181974, 303290, 454935, 716231, 909870, 1432462, 2148693, 3581155, 4297386, 7162310, 9311003, 10743465, 18622006, 21486930, 27933009, 46555015, 55866018, 93110030, 139665045, 279330090]

約数ペア:

[(1, 279330090), (2, 139665045), (3, 93110030), (5, 55866018), (6, 46555015), (10, 27933009), (13, 21486930), (15, 18622006), (26, 10743465), (30, 9311003), (39, 7162310), (65, 4297386), (78, 3581155), (130, 2148693), (195, 1432462), (307, 909870), (390, 716231), (614, 454935), (921, 303290), (1535, 181974), (1842, 151645), (2333, 119730), (3070, 90987), (3991, 69990), (4605, 60658), (4666, 59865), (6999, 39910), (7982, 34995), (9210, 30329), (11665, 23946), (11973, 23330), (13998, 19955)]