9721260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 30073680

約数和(自身を除く): 20352420

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, 795, 954, 1019, 1060, 1590, 1908, 2038, 2385, 3057, 3180, 4076, 4770, 5095, 6114, 9171, 9540, 10190, 12228, 15285, 18342, 20380, 30570, 36684, 45855, 54007, 61140, 91710, 108014, 162021, 183420, 216028, 270035, 324042, 486063, 540070, 648084, 810105, 972126, 1080140, 1620210, 1944252, 2430315, 3240420, 4860630, 9721260]

約数ペア:

[(1, 9721260), (2, 4860630), (3, 3240420), (4, 2430315), (5, 1944252), (6, 1620210), (9, 1080140), (10, 972126), (12, 810105), (15, 648084), (18, 540070), (20, 486063), (30, 324042), (36, 270035), (45, 216028), (53, 183420), (60, 162021), (90, 108014), (106, 91710), (159, 61140), (180, 54007), (212, 45855), (265, 36684), (318, 30570), (477, 20380), (530, 18342), (636, 15285), (795, 12228), (954, 10190), (1019, 9540), (1060, 9171), (1590, 6114), (1908, 5095), (2038, 4770), (2385, 4076), (3057, 3180)]