30982120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59581}}^1$

素因数の和:59605

約数の個数: 32

約数和(自身を含む): 75073320

約数和(自身を除く): 44091200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59581, 119162, 238324, 297905, 476648, 595810, 774553, 1191620, 1549106, 2383240, 3098212, 3872765, 6196424, 7745530, 15491060, 30982120]

約数ペア:

[(1, 30982120), (2, 15491060), (4, 7745530), (5, 6196424), (8, 3872765), (10, 3098212), (13, 2383240), (20, 1549106), (26, 1191620), (40, 774553), (52, 595810), (65, 476648), (104, 297905), (130, 238324), (260, 119162), (520, 59581)]