30993060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 100235520

約数和(自身を除く): 69242460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 677, 763, 1090, 1308, 1354, 1526, 1635, 2031, 2180, 2289, 2708, 3052, 3270, 3385, 3815, 4062, 4578, 4739, 6540, 6770, 7630, 8124, 9156, 9478, 10155, 11445, 13540, 14217, 15260, 18956, 20310, 22890, 23695, 28434, 40620, 45780, 47390, 56868, 71085, 73793, 94780, 142170, 147586, 221379, 284340, 295172, 368965, 442758, 516551, 737930, 885516, 1033102, 1106895, 1475860, 1549653, 2066204, 2213790, 2582755, 3099306, 4427580, 5165510, 6198612, 7748265, 10331020, 15496530, 30993060]

約数ペア:

[(1, 30993060), (2, 15496530), (3, 10331020), (4, 7748265), (5, 6198612), (6, 5165510), (7, 4427580), (10, 3099306), (12, 2582755), (14, 2213790), (15, 2066204), (20, 1549653), (21, 1475860), (28, 1106895), (30, 1033102), (35, 885516), (42, 737930), (60, 516551), (70, 442758), (84, 368965), (105, 295172), (109, 284340), (140, 221379), (210, 147586), (218, 142170), (327, 94780), (420, 73793), (436, 71085), (545, 56868), (654, 47390), (677, 45780), (763, 40620), (1090, 28434), (1308, 23695), (1354, 22890), (1526, 20310), (1635, 18956), (2031, 15260), (2180, 14217), (2289, 13540), (2708, 11445), (3052, 10155), (3270, 9478), (3385, 9156), (3815, 8124), (4062, 7630), (4578, 6770), (4739, 6540)]