30425980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117023}}^1$

素因数の和:117045

約数の個数: 24

約数和(自身を含む): 68810112

約数和(自身を除く): 38384132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117023, 234046, 468092, 585115, 1170230, 1521299, 2340460, 3042598, 6085196, 7606495, 15212990, 30425980]

約数ペア:

[(1, 30425980), (2, 15212990), (4, 7606495), (5, 6085196), (10, 3042598), (13, 2340460), (20, 1521299), (26, 1170230), (52, 585115), (65, 468092), (130, 234046), (260, 117023)]