4727970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 13721400

約数和(自身を除く): 8993430

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, 449, 585, 702, 810, 898, 1053, 1170, 1347, 1755, 2106, 2245, 2694, 3510, 4041, 4490, 5265, 5837, 6735, 8082, 10530, 11674, 12123, 13470, 17511, 20205, 24246, 29185, 35022, 36369, 40410, 52533, 58370, 60615, 72738, 87555, 105066, 121230, 157599, 175110, 181845, 262665, 315198, 363690, 472797, 525330, 787995, 945594, 1575990, 2363985, 4727970]

約数ペア:

[(1, 4727970), (2, 2363985), (3, 1575990), (5, 945594), (6, 787995), (9, 525330), (10, 472797), (13, 363690), (15, 315198), (18, 262665), (26, 181845), (27, 175110), (30, 157599), (39, 121230), (45, 105066), (54, 87555), (65, 72738), (78, 60615), (81, 58370), (90, 52533), (117, 40410), (130, 36369), (135, 35022), (162, 29185), (195, 24246), (234, 20205), (270, 17511), (351, 13470), (390, 12123), (405, 11674), (449, 10530), (585, 8082), (702, 6735), (810, 5837), (898, 5265), (1053, 4490), (1170, 4041), (1347, 3510), (1755, 2694), (2106, 2245)]