1828662780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4353959}}^1$

素因数の和:4353978

約数の個数: 48

約数和(自身を含む): 5851722240

約数和(自身を除く): 4023059460

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, 4353959, 8707918, 13061877, 17415836, 21769795, 26123754, 30477713, 43539590, 52247508, 60955426, 65309385, 87079180, 91433139, 121910852, 130618770, 152388565, 182866278, 261237540, 304777130, 365732556, 457165695, 609554260, 914331390, 1828662780]

約数ペア:

[(1, 1828662780), (2, 914331390), (3, 609554260), (4, 457165695), (5, 365732556), (6, 304777130), (7, 261237540), (10, 182866278), (12, 152388565), (14, 130618770), (15, 121910852), (20, 91433139), (21, 87079180), (28, 65309385), (30, 60955426), (35, 52247508), (42, 43539590), (60, 30477713), (70, 26123754), (84, 21769795), (105, 17415836), (140, 13061877), (210, 8707918), (420, 4353959)]