915180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2179}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 2929920

約数和(自身を除く): 2014740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2179, 4358, 6537, 8716, 10895, 13074, 15253, 21790, 26148, 30506, 32685, 43580, 45759, 61012, 65370, 76265, 91518, 130740, 152530, 183036, 228795, 305060, 457590, 915180]

約数ペア:

[(1, 915180), (2, 457590), (3, 305060), (4, 228795), (5, 183036), (6, 152530), (7, 130740), (10, 91518), (12, 76265), (14, 65370), (15, 61012), (20, 45759), (21, 43580), (28, 32685), (30, 30506), (35, 26148), (42, 21790), (60, 15253), (70, 13074), (84, 10895), (105, 8716), (140, 6537), (210, 4358), (420, 2179)]