15039780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{35809}}^1$

素因数の和:35828

約数の個数: 48

約数和(自身を含む): 48128640

約数和(自身を除く): 33088860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 35809, 71618, 107427, 143236, 179045, 214854, 250663, 358090, 429708, 501326, 537135, 716180, 751989, 1002652, 1074270, 1253315, 1503978, 2148540, 2506630, 3007956, 3759945, 5013260, 7519890, 15039780]

約数ペア:

[(1, 15039780), (2, 7519890), (3, 5013260), (4, 3759945), (5, 3007956), (6, 2506630), (7, 2148540), (10, 1503978), (12, 1253315), (14, 1074270), (15, 1002652), (20, 751989), (21, 716180), (28, 537135), (30, 501326), (35, 429708), (42, 358090), (60, 250663), (70, 214854), (84, 179045), (105, 143236), (140, 107427), (210, 71618), (420, 35809)]