7221780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 22348872

約数和(自身を除く): 15127092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 757, 795, 954, 1060, 1514, 1590, 1908, 2271, 2385, 3028, 3180, 3785, 4542, 4770, 6813, 7570, 9084, 9540, 11355, 13626, 15140, 22710, 27252, 34065, 40121, 45420, 68130, 80242, 120363, 136260, 160484, 200605, 240726, 361089, 401210, 481452, 601815, 722178, 802420, 1203630, 1444356, 1805445, 2407260, 3610890, 7221780]

約数ペア:

[(1, 7221780), (2, 3610890), (3, 2407260), (4, 1805445), (5, 1444356), (6, 1203630), (9, 802420), (10, 722178), (12, 601815), (15, 481452), (18, 401210), (20, 361089), (30, 240726), (36, 200605), (45, 160484), (53, 136260), (60, 120363), (90, 80242), (106, 68130), (159, 45420), (180, 40121), (212, 34065), (265, 27252), (318, 22710), (477, 15140), (530, 13626), (636, 11355), (757, 9540), (795, 9084), (954, 7570), (1060, 6813), (1514, 4770), (1590, 4542), (1908, 3785), (2271, 3180), (2385, 3028)]