30827680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14821}}^1$

素因数の和:14849

約数の個数: 48

約数和(自身を含む): 78438024

約数和(自身を除く): 47610344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14821, 29642, 59284, 74105, 118568, 148210, 192673, 237136, 296420, 385346, 474272, 592840, 770692, 963365, 1185680, 1541384, 1926730, 2371360, 3082768, 3853460, 6165536, 7706920, 15413840, 30827680]

約数ペア:

[(1, 30827680), (2, 15413840), (4, 7706920), (5, 6165536), (8, 3853460), (10, 3082768), (13, 2371360), (16, 1926730), (20, 1541384), (26, 1185680), (32, 963365), (40, 770692), (52, 592840), (65, 474272), (80, 385346), (104, 296420), (130, 237136), (160, 192673), (208, 148210), (260, 118568), (416, 74105), (520, 59284), (1040, 29642), (2080, 14821)]