31974930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27329}}^1$

素因数の和:27355

約数の個数: 48

約数和(自身を含む): 89533080

約数和(自身を除く): 57558150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 27329, 54658, 81987, 136645, 163974, 245961, 273290, 355277, 409935, 491922, 710554, 819870, 1065831, 1229805, 1776385, 2131662, 2459610, 3197493, 3552770, 5329155, 6394986, 10658310, 15987465, 31974930]

約数ペア:

[(1, 31974930), (2, 15987465), (3, 10658310), (5, 6394986), (6, 5329155), (9, 3552770), (10, 3197493), (13, 2459610), (15, 2131662), (18, 1776385), (26, 1229805), (30, 1065831), (39, 819870), (45, 710554), (65, 491922), (78, 409935), (90, 355277), (117, 273290), (130, 245961), (195, 163974), (234, 136645), (390, 81987), (585, 54658), (1170, 27329)]