7371780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 22381632

約数和(自身を除く): 15009852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 727, 780, 845, 1014, 1454, 1690, 2028, 2181, 2535, 2908, 3380, 3635, 4362, 5070, 7270, 8724, 9451, 10140, 10905, 14540, 18902, 21810, 28353, 37804, 43620, 47255, 56706, 94510, 113412, 122863, 141765, 189020, 245726, 283530, 368589, 491452, 567060, 614315, 737178, 1228630, 1474356, 1842945, 2457260, 3685890, 7371780]

約数ペア:

[(1, 7371780), (2, 3685890), (3, 2457260), (4, 1842945), (5, 1474356), (6, 1228630), (10, 737178), (12, 614315), (13, 567060), (15, 491452), (20, 368589), (26, 283530), (30, 245726), (39, 189020), (52, 141765), (60, 122863), (65, 113412), (78, 94510), (130, 56706), (156, 47255), (169, 43620), (195, 37804), (260, 28353), (338, 21810), (390, 18902), (507, 14540), (676, 10905), (727, 10140), (780, 9451), (845, 8724), (1014, 7270), (1454, 5070), (1690, 4362), (2028, 3635), (2181, 3380), (2535, 2908)]