51682860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 120

約数和(自身を含む): 165104016

約数和(自身を除く): 113421156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 523, 540, 549, 610, 732, 810, 915, 1046, 1098, 1220, 1569, 1620, 1647, 1830, 2092, 2196, 2615, 2745, 3138, 3294, 3660, 4707, 4941, 5230, 5490, 6276, 6588, 7845, 8235, 9414, 9882, 10460, 10980, 14121, 15690, 16470, 18828, 19764, 23535, 24705, 28242, 31380, 31903, 32940, 42363, 47070, 49410, 56484, 63806, 70605, 84726, 94140, 95709, 98820, 127612, 141210, 159515, 169452, 191418, 211815, 282420, 287127, 319030, 382836, 423630, 478545, 574254, 638060, 847260, 861381, 957090, 1148508, 1435635, 1722762, 1914180, 2584143, 2871270, 3445524, 4306905, 5168286, 5742540, 8613810, 10336572, 12920715, 17227620, 25841430, 51682860]

約数ペア:

[(1, 51682860), (2, 25841430), (3, 17227620), (4, 12920715), (5, 10336572), (6, 8613810), (9, 5742540), (10, 5168286), (12, 4306905), (15, 3445524), (18, 2871270), (20, 2584143), (27, 1914180), (30, 1722762), (36, 1435635), (45, 1148508), (54, 957090), (60, 861381), (61, 847260), (81, 638060), (90, 574254), (108, 478545), (122, 423630), (135, 382836), (162, 319030), (180, 287127), (183, 282420), (244, 211815), (270, 191418), (305, 169452), (324, 159515), (366, 141210), (405, 127612), (523, 98820), (540, 95709), (549, 94140), (610, 84726), (732, 70605), (810, 63806), (915, 56484), (1046, 49410), (1098, 47070), (1220, 42363), (1569, 32940), (1620, 31903), (1647, 31380), (1830, 28242), (2092, 24705), (2196, 23535), (2615, 19764), (2745, 18828), (3138, 16470), (3294, 15690), (3660, 14121), (4707, 10980), (4941, 10460), (5230, 9882), (5490, 9414), (6276, 8235), (6588, 7845)]