18180258480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25250359}}^1$

素因数の和:25250378

約数の個数: 60

約数和(自身を含む): 61055370480

約数和(自身を除く): 42875112000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25250359, 50500718, 75751077, 101001436, 126251795, 151502154, 202002872, 227253231, 252503590, 303004308, 378755385, 404005744, 454506462, 505007180, 606008616, 757510770, 909012924, 1010014360, 1136266155, 1212017232, 1515021540, 1818025848, 2020028720, 2272532310, 3030043080, 3636051696, 4545064620, 6060086160, 9090129240, 18180258480]

約数ペア:

[(1, 18180258480), (2, 9090129240), (3, 6060086160), (4, 4545064620), (5, 3636051696), (6, 3030043080), (8, 2272532310), (9, 2020028720), (10, 1818025848), (12, 1515021540), (15, 1212017232), (16, 1136266155), (18, 1010014360), (20, 909012924), (24, 757510770), (30, 606008616), (36, 505007180), (40, 454506462), (45, 404005744), (48, 378755385), (60, 303004308), (72, 252503590), (80, 227253231), (90, 202002872), (120, 151502154), (144, 126251795), (180, 101001436), (240, 75751077), (360, 50500718), (720, 25250359)]