39153420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{217519}}^1$

素因数の和:217534

約数の個数: 36

約数和(自身を含む): 118765920

約数和(自身を除く): 79612500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 217519, 435038, 652557, 870076, 1087595, 1305114, 1957671, 2175190, 2610228, 3262785, 3915342, 4350380, 6525570, 7830684, 9788355, 13051140, 19576710, 39153420]

約数ペア:

[(1, 39153420), (2, 19576710), (3, 13051140), (4, 9788355), (5, 7830684), (6, 6525570), (9, 4350380), (10, 3915342), (12, 3262785), (15, 2610228), (18, 2175190), (20, 1957671), (30, 1305114), (36, 1087595), (45, 870076), (60, 652557), (90, 435038), (180, 217519)]