389272410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60919}}^1$

素因数の和:61003

約数の個数: 48

約数和(自身を含む): 1026380160

約数和(自身を除く): 637107750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 60919, 121838, 182757, 304595, 365514, 548271, 609190, 913785, 1096542, 1827570, 2741355, 4325249, 5482710, 8650498, 12975747, 21626245, 25951494, 38927241, 43252490, 64878735, 77854482, 129757470, 194636205, 389272410]

約数ペア:

[(1, 389272410), (2, 194636205), (3, 129757470), (5, 77854482), (6, 64878735), (9, 43252490), (10, 38927241), (15, 25951494), (18, 21626245), (30, 12975747), (45, 8650498), (71, 5482710), (90, 4325249), (142, 2741355), (213, 1827570), (355, 1096542), (426, 913785), (639, 609190), (710, 548271), (1065, 365514), (1278, 304595), (2130, 182757), (3195, 121838), (6390, 60919)]