91303620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{823}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 262051776

約数和(自身を除く): 170748156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 823, 860, 1290, 1646, 1849, 2469, 2580, 3292, 3698, 4115, 4938, 5547, 7396, 8230, 9245, 9876, 11094, 12345, 16460, 18490, 22188, 24690, 27735, 35389, 36980, 49380, 55470, 70778, 106167, 110940, 141556, 176945, 212334, 353890, 424668, 530835, 707780, 1061670, 1521727, 2123340, 3043454, 4565181, 6086908, 7608635, 9130362, 15217270, 18260724, 22825905, 30434540, 45651810, 91303620]

約数ペア:

[(1, 91303620), (2, 45651810), (3, 30434540), (4, 22825905), (5, 18260724), (6, 15217270), (10, 9130362), (12, 7608635), (15, 6086908), (20, 4565181), (30, 3043454), (43, 2123340), (60, 1521727), (86, 1061670), (129, 707780), (172, 530835), (215, 424668), (258, 353890), (430, 212334), (516, 176945), (645, 141556), (823, 110940), (860, 106167), (1290, 70778), (1646, 55470), (1849, 49380), (2469, 36980), (2580, 35389), (3292, 27735), (3698, 24690), (4115, 22188), (4938, 18490), (5547, 16460), (7396, 12345), (8230, 11094), (9245, 9876)]