30705610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18169}}^1$

素因数の和:18202

約数の個数: 24

約数和(自身を含む): 59851980

約数和(自身を除く): 29146370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18169, 36338, 90845, 181690, 236197, 472394, 1180985, 2361970, 3070561, 6141122, 15352805, 30705610]

約数ペア:

[(1, 30705610), (2, 15352805), (5, 6141122), (10, 3070561), (13, 2361970), (26, 1180985), (65, 472394), (130, 236197), (169, 181690), (338, 90845), (845, 36338), (1690, 18169)]