30890520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 102351600

約数和(自身を除く): 71461080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1619, 1908, 2120, 2385, 3180, 3238, 3816, 4770, 4857, 6360, 6476, 8095, 9540, 9714, 12952, 14571, 16190, 19080, 19428, 24285, 29142, 32380, 38856, 48570, 58284, 64760, 72855, 85807, 97140, 116568, 145710, 171614, 194280, 257421, 291420, 343228, 429035, 514842, 582840, 686456, 772263, 858070, 1029684, 1287105, 1544526, 1716140, 2059368, 2574210, 3089052, 3432280, 3861315, 5148420, 6178104, 7722630, 10296840, 15445260, 30890520]

約数ペア:

[(1, 30890520), (2, 15445260), (3, 10296840), (4, 7722630), (5, 6178104), (6, 5148420), (8, 3861315), (9, 3432280), (10, 3089052), (12, 2574210), (15, 2059368), (18, 1716140), (20, 1544526), (24, 1287105), (30, 1029684), (36, 858070), (40, 772263), (45, 686456), (53, 582840), (60, 514842), (72, 429035), (90, 343228), (106, 291420), (120, 257421), (159, 194280), (180, 171614), (212, 145710), (265, 116568), (318, 97140), (360, 85807), (424, 72855), (477, 64760), (530, 58284), (636, 48570), (795, 38856), (954, 32380), (1060, 29142), (1272, 24285), (1590, 19428), (1619, 19080), (1908, 16190), (2120, 14571), (2385, 12952), (3180, 9714), (3238, 9540), (3816, 8095), (4770, 6476), (4857, 6360)]