30381488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61253}}^1$

素因数の和:61292

約数の個数: 20

約数和(自身を含む): 60763968

約数和(自身を除く): 30382480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 61253, 122506, 245012, 490024, 980048, 1898843, 3797686, 7595372, 15190744, 30381488]

約数ペア:

[(1, 30381488), (2, 15190744), (4, 7595372), (8, 3797686), (16, 1898843), (31, 980048), (62, 490024), (124, 245012), (248, 122506), (496, 61253)]