30764240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29581}}^1$

素因数の和:29607

約数の個数: 40

約数和(自身を含む): 77031528

約数和(自身を除く): 46267288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29581, 59162, 118324, 147905, 236648, 295810, 384553, 473296, 591620, 769106, 1183240, 1538212, 1922765, 2366480, 3076424, 3845530, 6152848, 7691060, 15382120, 30764240]

約数ペア:

[(1, 30764240), (2, 15382120), (4, 7691060), (5, 6152848), (8, 3845530), (10, 3076424), (13, 2366480), (16, 1922765), (20, 1538212), (26, 1183240), (40, 769106), (52, 591620), (65, 473296), (80, 384553), (104, 295810), (130, 236648), (208, 147905), (260, 118324), (520, 59162), (1040, 29581)]