2806860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 9257472

約数和(自身を除く): 6450612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 163, 164, 205, 210, 246, 287, 326, 410, 420, 489, 492, 574, 615, 652, 815, 820, 861, 978, 1141, 1148, 1230, 1435, 1630, 1722, 1956, 2282, 2445, 2460, 2870, 3260, 3423, 3444, 4305, 4564, 4890, 5705, 5740, 6683, 6846, 8610, 9780, 11410, 13366, 13692, 17115, 17220, 20049, 22820, 26732, 33415, 34230, 40098, 46781, 66830, 68460, 80196, 93562, 100245, 133660, 140343, 187124, 200490, 233905, 280686, 400980, 467810, 561372, 701715, 935620, 1403430, 2806860]

約数ペア:

[(1, 2806860), (2, 1403430), (3, 935620), (4, 701715), (5, 561372), (6, 467810), (7, 400980), (10, 280686), (12, 233905), (14, 200490), (15, 187124), (20, 140343), (21, 133660), (28, 100245), (30, 93562), (35, 80196), (41, 68460), (42, 66830), (60, 46781), (70, 40098), (82, 34230), (84, 33415), (105, 26732), (123, 22820), (140, 20049), (163, 17220), (164, 17115), (205, 13692), (210, 13366), (246, 11410), (287, 9780), (326, 8610), (410, 6846), (420, 6683), (489, 5740), (492, 5705), (574, 4890), (615, 4564), (652, 4305), (815, 3444), (820, 3423), (861, 3260), (978, 2870), (1141, 2460), (1148, 2445), (1230, 2282), (1435, 1956), (1630, 1722)]