30679870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1$

素因数の和:12460

約数の個数: 32

約数和(自身を含む): 62606880

約数和(自身を除く): 31927010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12421, 24842, 62105, 124210, 161473, 235999, 322946, 471998, 807365, 1179995, 1614730, 2359990, 3067987, 6135974, 15339935, 30679870]

約数ペア:

[(1, 30679870), (2, 15339935), (5, 6135974), (10, 3067987), (13, 2359990), (19, 1614730), (26, 1179995), (38, 807365), (65, 471998), (95, 322946), (130, 235999), (190, 161473), (247, 124210), (494, 62105), (1235, 24842), (2470, 12421)]