15382120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29581}}^1$

素因数の和:29605

約数の個数: 32

約数和(自身を含む): 37273320

約数和(自身を除く): 21891200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29581, 59162, 118324, 147905, 236648, 295810, 384553, 591620, 769106, 1183240, 1538212, 1922765, 3076424, 3845530, 7691060, 15382120]

約数ペア:

[(1, 15382120), (2, 7691060), (4, 3845530), (5, 3076424), (8, 1922765), (10, 1538212), (13, 1183240), (20, 769106), (26, 591620), (40, 384553), (52, 295810), (65, 236648), (104, 147905), (130, 118324), (260, 59162), (520, 29581)]