45455220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13291}}^1$

素因数の和:13325

約数の個数: 72

約数和(自身を含む): 145148640

約数和(自身を除く): 99693420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 13291, 26582, 39873, 53164, 66455, 79746, 119619, 132910, 159492, 199365, 239238, 252529, 265820, 398730, 478476, 505058, 598095, 757587, 797460, 1010116, 1196190, 1262645, 1515174, 2272761, 2392380, 2525290, 3030348, 3787935, 4545522, 5050580, 7575870, 9091044, 11363805, 15151740, 22727610, 45455220]

約数ペア:

[(1, 45455220), (2, 22727610), (3, 15151740), (4, 11363805), (5, 9091044), (6, 7575870), (9, 5050580), (10, 4545522), (12, 3787935), (15, 3030348), (18, 2525290), (19, 2392380), (20, 2272761), (30, 1515174), (36, 1262645), (38, 1196190), (45, 1010116), (57, 797460), (60, 757587), (76, 598095), (90, 505058), (95, 478476), (114, 398730), (171, 265820), (180, 252529), (190, 239238), (228, 199365), (285, 159492), (342, 132910), (380, 119619), (570, 79746), (684, 66455), (855, 53164), (1140, 39873), (1710, 26582), (3420, 13291)]