30907380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73589}}^1$

素因数の和:73608

約数の個数: 48

約数和(自身を含む): 98904960

約数和(自身を除く): 67997580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73589, 147178, 220767, 294356, 367945, 441534, 515123, 735890, 883068, 1030246, 1103835, 1471780, 1545369, 2060492, 2207670, 2575615, 3090738, 4415340, 5151230, 6181476, 7726845, 10302460, 15453690, 30907380]

約数ペア:

[(1, 30907380), (2, 15453690), (3, 10302460), (4, 7726845), (5, 6181476), (6, 5151230), (7, 4415340), (10, 3090738), (12, 2575615), (14, 2207670), (15, 2060492), (20, 1545369), (21, 1471780), (28, 1103835), (30, 1030246), (35, 883068), (42, 735890), (60, 515123), (70, 441534), (84, 367945), (105, 294356), (140, 220767), (210, 147178), (420, 73589)]