918090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^2$

素因数の和:215

約数の個数: 36

約数和(自身を含む): 2410902

約数和(自身を除く): 1492812

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 10201, 20402, 30603, 51005, 61206, 91809, 102010, 153015, 183618, 306030, 459045, 918090]

約数ペア:

[(1, 918090), (2, 459045), (3, 306030), (5, 183618), (6, 153015), (9, 102010), (10, 91809), (15, 61206), (18, 51005), (30, 30603), (45, 20402), (90, 10201), (101, 9090), (202, 4545), (303, 3030), (505, 1818), (606, 1515), (909, 1010)]