64544460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20297}}^1$

素因数の和:20362

約数の個数: 48

約数和(自身を含む): 184143456

約数和(自身を除く): 119598996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20297, 40594, 60891, 81188, 101485, 121782, 202970, 243564, 304455, 405940, 608910, 1075741, 1217820, 2151482, 3227223, 4302964, 5378705, 6454446, 10757410, 12908892, 16136115, 21514820, 32272230, 64544460]

約数ペア:

[(1, 64544460), (2, 32272230), (3, 21514820), (4, 16136115), (5, 12908892), (6, 10757410), (10, 6454446), (12, 5378705), (15, 4302964), (20, 3227223), (30, 2151482), (53, 1217820), (60, 1075741), (106, 608910), (159, 405940), (212, 304455), (265, 243564), (318, 202970), (530, 121782), (636, 101485), (795, 81188), (1060, 60891), (1590, 40594), (3180, 20297)]