161668020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{50839}}^1$

素因数の和:50904

約数の個数: 48

約数和(自身を含む): 461220480

約数和(自身を除く): 299552460

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, 50839, 101678, 152517, 203356, 254195, 305034, 508390, 610068, 762585, 1016780, 1525170, 2694467, 3050340, 5388934, 8083401, 10777868, 13472335, 16166802, 26944670, 32333604, 40417005, 53889340, 80834010, 161668020]

約数ペア:

[(1, 161668020), (2, 80834010), (3, 53889340), (4, 40417005), (5, 32333604), (6, 26944670), (10, 16166802), (12, 13472335), (15, 10777868), (20, 8083401), (30, 5388934), (53, 3050340), (60, 2694467), (106, 1525170), (159, 1016780), (212, 762585), (265, 610068), (318, 508390), (530, 305034), (636, 254195), (795, 203356), (1060, 152517), (1590, 101678), (3180, 50839)]