28631070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2751

約数の個数: 80

約数和(自身を含む): 82938240

約数和(自身を除く): 54307170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2719, 3510, 5265, 5438, 8157, 10530, 13595, 16314, 24471, 27190, 35347, 40785, 48942, 70694, 73413, 81570, 106041, 122355, 146826, 176735, 212082, 220239, 244710, 318123, 353470, 367065, 440478, 530205, 636246, 734130, 954369, 1060410, 1101195, 1590615, 1908738, 2202390, 2863107, 3181230, 4771845, 5726214, 9543690, 14315535, 28631070]

約数ペア:

[(1, 28631070), (2, 14315535), (3, 9543690), (5, 5726214), (6, 4771845), (9, 3181230), (10, 2863107), (13, 2202390), (15, 1908738), (18, 1590615), (26, 1101195), (27, 1060410), (30, 954369), (39, 734130), (45, 636246), (54, 530205), (65, 440478), (78, 367065), (81, 353470), (90, 318123), (117, 244710), (130, 220239), (135, 212082), (162, 176735), (195, 146826), (234, 122355), (270, 106041), (351, 81570), (390, 73413), (405, 70694), (585, 48942), (702, 40785), (810, 35347), (1053, 27190), (1170, 24471), (1755, 16314), (2106, 13595), (2719, 10530), (3510, 8157), (5265, 5438)]