31553340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5779}}^1$

素因数の和:5811

約数の個数: 96

約数和(自身を含む): 108756480

約数和(自身を除く): 77203140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5779, 11558, 17337, 23116, 28895, 34674, 40453, 57790, 69348, 75127, 80906, 86685, 115580, 121359, 150254, 161812, 173370, 202265, 225381, 242718, 300508, 346740, 375635, 404530, 450762, 485436, 525889, 606795, 751270, 809060, 901524, 1051778, 1126905, 1213590, 1502540, 1577667, 2103556, 2253810, 2427180, 2629445, 3155334, 4507620, 5258890, 6310668, 7888335, 10517780, 15776670, 31553340]

約数ペア:

[(1, 31553340), (2, 15776670), (3, 10517780), (4, 7888335), (5, 6310668), (6, 5258890), (7, 4507620), (10, 3155334), (12, 2629445), (13, 2427180), (14, 2253810), (15, 2103556), (20, 1577667), (21, 1502540), (26, 1213590), (28, 1126905), (30, 1051778), (35, 901524), (39, 809060), (42, 751270), (52, 606795), (60, 525889), (65, 485436), (70, 450762), (78, 404530), (84, 375635), (91, 346740), (105, 300508), (130, 242718), (140, 225381), (156, 202265), (182, 173370), (195, 161812), (210, 150254), (260, 121359), (273, 115580), (364, 86685), (390, 80906), (420, 75127), (455, 69348), (546, 57790), (780, 40453), (910, 34674), (1092, 28895), (1365, 23116), (1820, 17337), (2730, 11558), (5460, 5779)]