90151020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{500839}}^1$

素因数の和:500854

約数の個数: 36

約数和(自身を含む): 273458640

約数和(自身を除く): 183307620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 500839, 1001678, 1502517, 2003356, 2504195, 3005034, 4507551, 5008390, 6010068, 7512585, 9015102, 10016780, 15025170, 18030204, 22537755, 30050340, 45075510, 90151020]

約数ペア:

[(1, 90151020), (2, 45075510), (3, 30050340), (4, 22537755), (5, 18030204), (6, 15025170), (9, 10016780), (10, 9015102), (12, 7512585), (15, 6010068), (18, 5008390), (20, 4507551), (30, 3005034), (36, 2504195), (45, 2003356), (60, 1502517), (90, 1001678), (180, 500839)]