69280980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28163}}^1$

素因数の和:28216

約数の個数: 48

約数和(自身を含む): 198725184

約数和(自身を除く): 129444204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 28163, 56326, 84489, 112652, 140815, 168978, 281630, 337956, 422445, 563260, 844890, 1154683, 1689780, 2309366, 3464049, 4618732, 5773415, 6928098, 11546830, 13856196, 17320245, 23093660, 34640490, 69280980]

約数ペア:

[(1, 69280980), (2, 34640490), (3, 23093660), (4, 17320245), (5, 13856196), (6, 11546830), (10, 6928098), (12, 5773415), (15, 4618732), (20, 3464049), (30, 2309366), (41, 1689780), (60, 1154683), (82, 844890), (123, 563260), (164, 422445), (205, 337956), (246, 281630), (410, 168978), (492, 140815), (615, 112652), (820, 84489), (1230, 56326), (2460, 28163)]