285831390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{56377}}^1$

素因数の和:56413

約数の個数: 48

約数和(自身を含む): 742836528

約数和(自身を除く): 457005138

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 56377, 112754, 169131, 281885, 338262, 563770, 732901, 845655, 1465802, 1691310, 2198703, 3664505, 4397406, 7329010, 9527713, 10993515, 19055426, 21987030, 28583139, 47638565, 57166278, 95277130, 142915695, 285831390]

約数ペア:

[(1, 285831390), (2, 142915695), (3, 95277130), (5, 57166278), (6, 47638565), (10, 28583139), (13, 21987030), (15, 19055426), (26, 10993515), (30, 9527713), (39, 7329010), (65, 4397406), (78, 3664505), (130, 2198703), (169, 1691310), (195, 1465802), (338, 845655), (390, 732901), (507, 563770), (845, 338262), (1014, 281885), (1690, 169131), (2535, 112754), (5070, 56377)]