395986860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31883}}^1$

素因数の和:31924

約数の個数: 96

約数和(自身を含む): 1285562880

約数和(自身を除く): 889576020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 31883, 63766, 95649, 127532, 159415, 191298, 286947, 318830, 382596, 478245, 573894, 637660, 733309, 860841, 956490, 1147788, 1434735, 1466618, 1721682, 1912980, 2199927, 2869470, 2933236, 3443364, 3666545, 4304205, 4399854, 5738940, 6599781, 7333090, 8608410, 8799708, 10999635, 13199562, 14666180, 17216820, 19799343, 21999270, 26399124, 32998905, 39598686, 43998540, 65997810, 79197372, 98996715, 131995620, 197993430, 395986860]

約数ペア:

[(1, 395986860), (2, 197993430), (3, 131995620), (4, 98996715), (5, 79197372), (6, 65997810), (9, 43998540), (10, 39598686), (12, 32998905), (15, 26399124), (18, 21999270), (20, 19799343), (23, 17216820), (27, 14666180), (30, 13199562), (36, 10999635), (45, 8799708), (46, 8608410), (54, 7333090), (60, 6599781), (69, 5738940), (90, 4399854), (92, 4304205), (108, 3666545), (115, 3443364), (135, 2933236), (138, 2869470), (180, 2199927), (207, 1912980), (230, 1721682), (270, 1466618), (276, 1434735), (345, 1147788), (414, 956490), (460, 860841), (540, 733309), (621, 637660), (690, 573894), (828, 478245), (1035, 382596), (1242, 318830), (1380, 286947), (2070, 191298), (2484, 159415), (3105, 127532), (4140, 95649), (6210, 63766), (12420, 31883)]