189248580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1553}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 575272152

約数和(自身を除く): 386023572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 1553, 2031, 2708, 3106, 3385, 4062, 4659, 6093, 6212, 6770, 7765, 8124, 9318, 10155, 12186, 13540, 13977, 15530, 18636, 20310, 23295, 24372, 27954, 30465, 31060, 40620, 46590, 55908, 60930, 69885, 93180, 121860, 139770, 279540, 1051381, 2102762, 3154143, 4205524, 5256905, 6308286, 9462429, 10513810, 12616572, 15770715, 18924858, 21027620, 31541430, 37849716, 47312145, 63082860, 94624290, 189248580]

約数ペア:

[(1, 189248580), (2, 94624290), (3, 63082860), (4, 47312145), (5, 37849716), (6, 31541430), (9, 21027620), (10, 18924858), (12, 15770715), (15, 12616572), (18, 10513810), (20, 9462429), (30, 6308286), (36, 5256905), (45, 4205524), (60, 3154143), (90, 2102762), (180, 1051381), (677, 279540), (1354, 139770), (1553, 121860), (2031, 93180), (2708, 69885), (3106, 60930), (3385, 55908), (4062, 46590), (4659, 40620), (6093, 31060), (6212, 30465), (6770, 27954), (7765, 24372), (8124, 23295), (9318, 20310), (10155, 18636), (12186, 15530), (13540, 13977)]