8674020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{16063}}^1$

素因数の和:16081

約数の個数: 48

約数和(自身を含む): 26987520

約数和(自身を除く): 18313500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 16063, 32126, 48189, 64252, 80315, 96378, 144567, 160630, 192756, 240945, 289134, 321260, 433701, 481890, 578268, 722835, 867402, 963780, 1445670, 1734804, 2168505, 2891340, 4337010, 8674020]

約数ペア:

[(1, 8674020), (2, 4337010), (3, 2891340), (4, 2168505), (5, 1734804), (6, 1445670), (9, 963780), (10, 867402), (12, 722835), (15, 578268), (18, 481890), (20, 433701), (27, 321260), (30, 289134), (36, 240945), (45, 192756), (54, 160630), (60, 144567), (90, 96378), (108, 80315), (135, 64252), (180, 48189), (270, 32126), (540, 16063)]