18084900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 54621504

約数和(自身を除く): 36536604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2621, 3450, 5242, 6900, 7863, 10484, 13105, 15726, 26210, 31452, 39315, 52420, 60283, 65525, 78630, 120566, 131050, 157260, 180849, 196575, 241132, 262100, 301415, 361698, 393150, 602830, 723396, 786300, 904245, 1205660, 1507075, 1808490, 3014150, 3616980, 4521225, 6028300, 9042450, 18084900]

約数ペア:

[(1, 18084900), (2, 9042450), (3, 6028300), (4, 4521225), (5, 3616980), (6, 3014150), (10, 1808490), (12, 1507075), (15, 1205660), (20, 904245), (23, 786300), (25, 723396), (30, 602830), (46, 393150), (50, 361698), (60, 301415), (69, 262100), (75, 241132), (92, 196575), (100, 180849), (115, 157260), (138, 131050), (150, 120566), (230, 78630), (276, 65525), (300, 60283), (345, 52420), (460, 39315), (575, 31452), (690, 26210), (1150, 15726), (1380, 13105), (1725, 10484), (2300, 7863), (2621, 6900), (3450, 5242)]