90531810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1013}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 242386560

約数和(自身を除く): 151854750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 993, 1013, 1655, 1986, 2026, 2979, 3039, 3310, 4965, 5065, 5958, 6078, 8937, 9117, 9930, 10130, 14895, 15195, 17874, 18234, 27351, 29790, 30390, 44685, 45585, 54702, 89370, 91170, 136755, 273510, 335303, 670606, 1005909, 1676515, 2011818, 3017727, 3353030, 5029545, 6035454, 9053181, 10059090, 15088635, 18106362, 30177270, 45265905, 90531810]

約数ペア:

[(1, 90531810), (2, 45265905), (3, 30177270), (5, 18106362), (6, 15088635), (9, 10059090), (10, 9053181), (15, 6035454), (18, 5029545), (27, 3353030), (30, 3017727), (45, 2011818), (54, 1676515), (90, 1005909), (135, 670606), (270, 335303), (331, 273510), (662, 136755), (993, 91170), (1013, 89370), (1655, 54702), (1986, 45585), (2026, 44685), (2979, 30390), (3039, 29790), (3310, 27351), (4965, 18234), (5065, 17874), (5958, 15195), (6078, 14895), (8937, 10130), (9117, 9930)]