12689850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 19808070

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 2729, 4650, 5458, 8187, 13645, 16374, 27290, 40935, 68225, 81870, 84599, 136450, 169198, 204675, 253797, 409350, 422995, 507594, 845990, 1268985, 2114975, 2537970, 4229950, 6344925, 12689850]

約数ペア:

[(1, 12689850), (2, 6344925), (3, 4229950), (5, 2537970), (6, 2114975), (10, 1268985), (15, 845990), (25, 507594), (30, 422995), (31, 409350), (50, 253797), (62, 204675), (75, 169198), (93, 136450), (150, 84599), (155, 81870), (186, 68225), (310, 40935), (465, 27290), (775, 16374), (930, 13645), (1550, 8187), (2325, 5458), (2729, 4650)]