30711660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 99574272

約数和(自身を除く): 68862612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 881, 996, 1162, 1245, 1660, 1743, 1762, 2324, 2490, 2643, 2905, 3486, 3524, 4405, 4980, 5286, 5810, 6167, 6972, 8715, 8810, 10572, 11620, 12334, 13215, 17430, 17620, 18501, 24668, 26430, 30835, 34860, 37002, 52860, 61670, 73123, 74004, 92505, 123340, 146246, 185010, 219369, 292492, 365615, 370020, 438738, 511861, 731230, 877476, 1023722, 1096845, 1462460, 1535583, 2047444, 2193690, 2559305, 3071166, 4387380, 5118610, 6142332, 7677915, 10237220, 15355830, 30711660]

約数ペア:

[(1, 30711660), (2, 15355830), (3, 10237220), (4, 7677915), (5, 6142332), (6, 5118610), (7, 4387380), (10, 3071166), (12, 2559305), (14, 2193690), (15, 2047444), (20, 1535583), (21, 1462460), (28, 1096845), (30, 1023722), (35, 877476), (42, 731230), (60, 511861), (70, 438738), (83, 370020), (84, 365615), (105, 292492), (140, 219369), (166, 185010), (210, 146246), (249, 123340), (332, 92505), (415, 74004), (420, 73123), (498, 61670), (581, 52860), (830, 37002), (881, 34860), (996, 30835), (1162, 26430), (1245, 24668), (1660, 18501), (1743, 17620), (1762, 17430), (2324, 13215), (2490, 12334), (2643, 11620), (2905, 10572), (3486, 8810), (3524, 8715), (4405, 6972), (4980, 6167), (5286, 5810)]