490342014

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{7949}}^1$

素因数の和:8129

約数の個数: 48

約数和(自身を含む): 1116180000

約数和(自身を除く): 625837986

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 414, 447, 894, 1341, 2682, 3427, 6854, 7949, 10281, 15898, 20562, 23847, 30843, 47694, 61686, 71541, 143082, 182827, 365654, 548481, 1096962, 1184401, 1645443, 2368802, 3290886, 3553203, 7106406, 10659609, 21319218, 27241223, 54482446, 81723669, 163447338, 245171007, 490342014]

約数ペア:

[(1, 490342014), (2, 245171007), (3, 163447338), (6, 81723669), (9, 54482446), (18, 27241223), (23, 21319218), (46, 10659609), (69, 7106406), (138, 3553203), (149, 3290886), (207, 2368802), (298, 1645443), (414, 1184401), (447, 1096962), (894, 548481), (1341, 365654), (2682, 182827), (3427, 143082), (6854, 71541), (7949, 61686), (10281, 47694), (15898, 30843), (20562, 23847)]