871020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1613}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 2711520

約数和(自身を除く): 1840500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1613, 3226, 4839, 6452, 8065, 9678, 14517, 16130, 19356, 24195, 29034, 32260, 43551, 48390, 58068, 72585, 87102, 96780, 145170, 174204, 217755, 290340, 435510, 871020]

約数ペア:

[(1, 871020), (2, 435510), (3, 290340), (4, 217755), (5, 174204), (6, 145170), (9, 96780), (10, 87102), (12, 72585), (15, 58068), (18, 48390), (20, 43551), (27, 32260), (30, 29034), (36, 24195), (45, 19356), (54, 16130), (60, 14517), (90, 9678), (108, 8065), (135, 6452), (180, 4839), (270, 3226), (540, 1613)]