1643380590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{18181}}^1$

素因数の和:18345

約数の個数: 64

約数和(自身を含む): 4147241472

約数和(自身を除く): 2503860882

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 230, 262, 345, 393, 655, 690, 786, 1310, 1965, 3013, 3930, 6026, 9039, 15065, 18078, 18181, 30130, 36362, 45195, 54543, 90390, 90905, 109086, 181810, 272715, 418163, 545430, 836326, 1254489, 2090815, 2381711, 2508978, 4181630, 4763422, 6272445, 7145133, 11908555, 12544890, 14290266, 23817110, 35725665, 54779353, 71451330, 109558706, 164338059, 273896765, 328676118, 547793530, 821690295, 1643380590]

約数ペア:

[(1, 1643380590), (2, 821690295), (3, 547793530), (5, 328676118), (6, 273896765), (10, 164338059), (15, 109558706), (23, 71451330), (30, 54779353), (46, 35725665), (69, 23817110), (115, 14290266), (131, 12544890), (138, 11908555), (230, 7145133), (262, 6272445), (345, 4763422), (393, 4181630), (655, 2508978), (690, 2381711), (786, 2090815), (1310, 1254489), (1965, 836326), (3013, 545430), (3930, 418163), (6026, 272715), (9039, 181810), (15065, 109086), (18078, 90905), (18181, 90390), (30130, 54543), (36362, 45195)]