221569470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18793}}^1$

素因数の和:18937

約数の個数: 48

約数和(自身を含む): 580509072

約数和(自身を除く): 358939602

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, 5895, 11790, 18793, 37586, 56379, 93965, 112758, 169137, 187930, 281895, 338274, 563790, 845685, 1691370, 2461883, 4923766, 7385649, 12309415, 14771298, 22156947, 24618830, 36928245, 44313894, 73856490, 110784735, 221569470]

約数ペア:

[(1, 221569470), (2, 110784735), (3, 73856490), (5, 44313894), (6, 36928245), (9, 24618830), (10, 22156947), (15, 14771298), (18, 12309415), (30, 7385649), (45, 4923766), (90, 2461883), (131, 1691370), (262, 845685), (393, 563790), (655, 338274), (786, 281895), (1179, 187930), (1310, 169137), (1965, 112758), (2358, 93965), (3930, 56379), (5895, 37586), (11790, 18793)]