15153780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 30004620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 139, 158, 230, 237, 276, 278, 316, 345, 395, 417, 460, 474, 556, 690, 695, 790, 834, 948, 1185, 1380, 1390, 1580, 1668, 1817, 2085, 2370, 2780, 3197, 3634, 4170, 4740, 5451, 6394, 7268, 8340, 9085, 9591, 10902, 10981, 12788, 15985, 18170, 19182, 21804, 21962, 27255, 31970, 32943, 36340, 38364, 43924, 47955, 54510, 54905, 63940, 65886, 95910, 109020, 109810, 131772, 164715, 191820, 219620, 252563, 329430, 505126, 658860, 757689, 1010252, 1262815, 1515378, 2525630, 3030756, 3788445, 5051260, 7576890, 15153780]

約数ペア:

[(1, 15153780), (2, 7576890), (3, 5051260), (4, 3788445), (5, 3030756), (6, 2525630), (10, 1515378), (12, 1262815), (15, 1010252), (20, 757689), (23, 658860), (30, 505126), (46, 329430), (60, 252563), (69, 219620), (79, 191820), (92, 164715), (115, 131772), (138, 109810), (139, 109020), (158, 95910), (230, 65886), (237, 63940), (276, 54905), (278, 54510), (316, 47955), (345, 43924), (395, 38364), (417, 36340), (460, 32943), (474, 31970), (556, 27255), (690, 21962), (695, 21804), (790, 19182), (834, 18170), (948, 15985), (1185, 12788), (1380, 10981), (1390, 10902), (1580, 9591), (1668, 9085), (1817, 8340), (2085, 7268), (2370, 6394), (2780, 5451), (3197, 4740), (3634, 4170)]