31693740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 64832340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 227, 260, 358, 390, 454, 537, 681, 716, 780, 895, 908, 1074, 1135, 1362, 1790, 2148, 2270, 2327, 2685, 2724, 2951, 3405, 3580, 4540, 4654, 5370, 5902, 6810, 6981, 8853, 9308, 10740, 11635, 11804, 13620, 13962, 14755, 17706, 23270, 27924, 29510, 34905, 35412, 40633, 44265, 46540, 59020, 69810, 81266, 88530, 121899, 139620, 162532, 177060, 203165, 243798, 406330, 487596, 528229, 609495, 812660, 1056458, 1218990, 1584687, 2112916, 2437980, 2641145, 3169374, 5282290, 6338748, 7923435, 10564580, 15846870, 31693740]

約数ペア:

[(1, 31693740), (2, 15846870), (3, 10564580), (4, 7923435), (5, 6338748), (6, 5282290), (10, 3169374), (12, 2641145), (13, 2437980), (15, 2112916), (20, 1584687), (26, 1218990), (30, 1056458), (39, 812660), (52, 609495), (60, 528229), (65, 487596), (78, 406330), (130, 243798), (156, 203165), (179, 177060), (195, 162532), (227, 139620), (260, 121899), (358, 88530), (390, 81266), (454, 69810), (537, 59020), (681, 46540), (716, 44265), (780, 40633), (895, 35412), (908, 34905), (1074, 29510), (1135, 27924), (1362, 23270), (1790, 17706), (2148, 14755), (2270, 13962), (2327, 13620), (2685, 11804), (2724, 11635), (2951, 10740), (3405, 9308), (3580, 8853), (4540, 6981), (4654, 6810), (5370, 5902)]