18856080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26189}}^1$

素因数の和:26208

約数の個数: 60

約数和(自身を含む): 63327420

約数和(自身を除く): 44471340

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, 26189, 52378, 78567, 104756, 130945, 157134, 209512, 235701, 261890, 314268, 392835, 419024, 471402, 523780, 628536, 785670, 942804, 1047560, 1178505, 1257072, 1571340, 1885608, 2095120, 2357010, 3142680, 3771216, 4714020, 6285360, 9428040, 18856080]

約数ペア:

[(1, 18856080), (2, 9428040), (3, 6285360), (4, 4714020), (5, 3771216), (6, 3142680), (8, 2357010), (9, 2095120), (10, 1885608), (12, 1571340), (15, 1257072), (16, 1178505), (18, 1047560), (20, 942804), (24, 785670), (30, 628536), (36, 523780), (40, 471402), (45, 419024), (48, 392835), (60, 314268), (72, 261890), (80, 235701), (90, 209512), (120, 157134), (144, 130945), (180, 104756), (240, 78567), (360, 52378), (720, 26189)]