64503090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5615

約数の個数: 48

約数和(自身を含む): 169019136

約数和(自身を除く): 104516046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5471, 5895, 10942, 11790, 16413, 27355, 32826, 49239, 54710, 82065, 98478, 164130, 246195, 492390, 716701, 1433402, 2150103, 3583505, 4300206, 6450309, 7167010, 10750515, 12900618, 21501030, 32251545, 64503090]

約数ペア:

[(1, 64503090), (2, 32251545), (3, 21501030), (5, 12900618), (6, 10750515), (9, 7167010), (10, 6450309), (15, 4300206), (18, 3583505), (30, 2150103), (45, 1433402), (90, 716701), (131, 492390), (262, 246195), (393, 164130), (655, 98478), (786, 82065), (1179, 54710), (1310, 49239), (1965, 32826), (2358, 27355), (3930, 16413), (5471, 11790), (5895, 10942)]