1489237020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8273539}}^1$

素因数の和:8273554

約数の個数: 36

約数和(自身を含む): 4517352840

約数和(自身を除く): 3028115820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8273539, 16547078, 24820617, 33094156, 41367695, 49641234, 74461851, 82735390, 99282468, 124103085, 148923702, 165470780, 248206170, 297847404, 372309255, 496412340, 744618510, 1489237020]

約数ペア:

[(1, 1489237020), (2, 744618510), (3, 496412340), (4, 372309255), (5, 297847404), (6, 248206170), (9, 165470780), (10, 148923702), (12, 124103085), (15, 99282468), (18, 82735390), (20, 74461851), (30, 49641234), (36, 41367695), (45, 33094156), (60, 24820617), (90, 16547078), (180, 8273539)]