217039980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2789}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 608398560

約数和(自身を除く): 391358580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 2594, 2789, 3891, 5188, 5578, 6485, 7782, 8367, 11156, 12970, 13945, 15564, 16734, 19455, 25940, 27890, 33468, 38910, 41835, 55780, 77820, 83670, 167340, 3617333, 7234666, 10851999, 14469332, 18086665, 21703998, 36173330, 43407996, 54259995, 72346660, 108519990, 217039980]

約数ペア:

[(1, 217039980), (2, 108519990), (3, 72346660), (4, 54259995), (5, 43407996), (6, 36173330), (10, 21703998), (12, 18086665), (15, 14469332), (20, 10851999), (30, 7234666), (60, 3617333), (1297, 167340), (2594, 83670), (2789, 77820), (3891, 55780), (5188, 41835), (5578, 38910), (6485, 33468), (7782, 27890), (8367, 25940), (11156, 19455), (12970, 16734), (13945, 15564)]