28919340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160663}}^1$

素因数の和:160678

約数の個数: 36

約数和(自身を含む): 87722544

約数和(自身を除く): 58803204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160663, 321326, 481989, 642652, 803315, 963978, 1445967, 1606630, 1927956, 2409945, 2891934, 3213260, 4819890, 5783868, 7229835, 9639780, 14459670, 28919340]

約数ペア:

[(1, 28919340), (2, 14459670), (3, 9639780), (4, 7229835), (5, 5783868), (6, 4819890), (9, 3213260), (10, 2891934), (12, 2409945), (15, 1927956), (18, 1606630), (20, 1445967), (30, 963978), (36, 803315), (45, 642652), (60, 481989), (90, 321326), (180, 160663)]