105123420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{64891}}^1$

素因数の和:64912

約数の個数: 60

約数和(自身を含む): 329781144

約数和(自身を除く): 224657724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 64891, 129782, 194673, 259564, 324455, 389346, 584019, 648910, 778692, 973365, 1168038, 1297820, 1752057, 1946730, 2336076, 2920095, 3504114, 3893460, 5256171, 5840190, 7008228, 8760285, 10512342, 11680380, 17520570, 21024684, 26280855, 35041140, 52561710, 105123420]

約数ペア:

[(1, 105123420), (2, 52561710), (3, 35041140), (4, 26280855), (5, 21024684), (6, 17520570), (9, 11680380), (10, 10512342), (12, 8760285), (15, 7008228), (18, 5840190), (20, 5256171), (27, 3893460), (30, 3504114), (36, 2920095), (45, 2336076), (54, 1946730), (60, 1752057), (81, 1297820), (90, 1168038), (108, 973365), (135, 778692), (162, 648910), (180, 584019), (270, 389346), (324, 324455), (405, 259564), (540, 194673), (810, 129782), (1620, 64891)]