202277340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2459}}^1$

素因数の和:2931

約数の個数: 72

約数和(自身を含む): 615167280

約数和(自身を除く): 412889940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2285, 2459, 2742, 4113, 4570, 4918, 5484, 6855, 7377, 8226, 9140, 9836, 12295, 13710, 14754, 16452, 20565, 22131, 24590, 27420, 29508, 36885, 41130, 44262, 49180, 73770, 82260, 88524, 110655, 147540, 221310, 442620, 1123763, 2247526, 3371289, 4495052, 5618815, 6742578, 10113867, 11237630, 13485156, 16856445, 20227734, 22475260, 33712890, 40455468, 50569335, 67425780, 101138670, 202277340]

約数ペア:

[(1, 202277340), (2, 101138670), (3, 67425780), (4, 50569335), (5, 40455468), (6, 33712890), (9, 22475260), (10, 20227734), (12, 16856445), (15, 13485156), (18, 11237630), (20, 10113867), (30, 6742578), (36, 5618815), (45, 4495052), (60, 3371289), (90, 2247526), (180, 1123763), (457, 442620), (914, 221310), (1371, 147540), (1828, 110655), (2285, 88524), (2459, 82260), (2742, 73770), (4113, 49180), (4570, 44262), (4918, 41130), (5484, 36885), (6855, 29508), (7377, 27420), (8226, 24590), (9140, 22131), (9836, 20565), (12295, 16452), (13710, 14754)]