31804950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4931}}^1$

素因数の和:4989

約数の個数: 48

約数和(自身を含む): 80726976

約数和(自身を除く): 48922026

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 4931, 6450, 9862, 14793, 24655, 29586, 49310, 73965, 123275, 147930, 212033, 246550, 369825, 424066, 636099, 739650, 1060165, 1272198, 2120330, 3180495, 5300825, 6360990, 10601650, 15902475, 31804950]

約数ペア:

[(1, 31804950), (2, 15902475), (3, 10601650), (5, 6360990), (6, 5300825), (10, 3180495), (15, 2120330), (25, 1272198), (30, 1060165), (43, 739650), (50, 636099), (75, 424066), (86, 369825), (129, 246550), (150, 212033), (215, 147930), (258, 123275), (430, 73965), (645, 49310), (1075, 29586), (1290, 24655), (2150, 14793), (3225, 9862), (4931, 6450)]