9997380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55541}}^1$

素因数の和:55556

約数の個数: 36

約数和(自身を含む): 30325932

約数和(自身を除く): 20328552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55541, 111082, 166623, 222164, 277705, 333246, 499869, 555410, 666492, 833115, 999738, 1110820, 1666230, 1999476, 2499345, 3332460, 4998690, 9997380]

約数ペア:

[(1, 9997380), (2, 4998690), (3, 3332460), (4, 2499345), (5, 1999476), (6, 1666230), (9, 1110820), (10, 999738), (12, 833115), (15, 666492), (18, 555410), (20, 499869), (30, 333246), (36, 277705), (45, 222164), (60, 166623), (90, 111082), (180, 55541)]