30919564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:946

約数の個数: 36

約数和(自身を含む): 59766336

約数和(自身を除く): 28846772

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 863, 1378, 1726, 2756, 3452, 8957, 11219, 17914, 22438, 35828, 44876, 45739, 91478, 145847, 182956, 291694, 583388, 594607, 1189214, 2378428, 7729891, 15459782, 30919564]

約数ペア:

[(1, 30919564), (2, 15459782), (4, 7729891), (13, 2378428), (26, 1189214), (52, 594607), (53, 583388), (106, 291694), (169, 182956), (212, 145847), (338, 91478), (676, 45739), (689, 44876), (863, 35828), (1378, 22438), (1726, 17914), (2756, 11219), (3452, 8957)]