30548280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 107412480

約数和(自身を除く): 76864200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 887, 984, 1148, 1230, 1435, 1640, 1722, 1774, 2296, 2460, 2661, 2870, 3444, 3548, 4305, 4435, 4920, 5322, 5740, 6209, 6888, 7096, 8610, 8870, 10644, 11480, 12418, 13305, 17220, 17740, 18627, 21288, 24836, 26610, 31045, 34440, 35480, 36367, 37254, 49672, 53220, 62090, 72734, 74508, 93135, 106440, 109101, 124180, 145468, 149016, 181835, 186270, 218202, 248360, 254569, 290936, 363670, 372540, 436404, 509138, 545505, 727340, 745080, 763707, 872808, 1018276, 1091010, 1272845, 1454680, 1527414, 2036552, 2182020, 2545690, 3054828, 3818535, 4364040, 5091380, 6109656, 7637070, 10182760, 15274140, 30548280]

約数ペア:

[(1, 30548280), (2, 15274140), (3, 10182760), (4, 7637070), (5, 6109656), (6, 5091380), (7, 4364040), (8, 3818535), (10, 3054828), (12, 2545690), (14, 2182020), (15, 2036552), (20, 1527414), (21, 1454680), (24, 1272845), (28, 1091010), (30, 1018276), (35, 872808), (40, 763707), (41, 745080), (42, 727340), (56, 545505), (60, 509138), (70, 436404), (82, 372540), (84, 363670), (105, 290936), (120, 254569), (123, 248360), (140, 218202), (164, 186270), (168, 181835), (205, 149016), (210, 145468), (246, 124180), (280, 109101), (287, 106440), (328, 93135), (410, 74508), (420, 72734), (492, 62090), (574, 53220), (615, 49672), (820, 37254), (840, 36367), (861, 35480), (887, 34440), (984, 31045), (1148, 26610), (1230, 24836), (1435, 21288), (1640, 18627), (1722, 17740), (1774, 17220), (2296, 13305), (2460, 12418), (2661, 11480), (2870, 10644), (3444, 8870), (3548, 8610), (4305, 7096), (4435, 6888), (4920, 6209), (5322, 5740)]