381871020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{205307}}^1$

素因数の和:205350

約数の個数: 48

約数和(自身を含む): 1103735808

約数和(自身を除く): 721864788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 205307, 410614, 615921, 821228, 1026535, 1231842, 2053070, 2463684, 3079605, 4106140, 6159210, 6364517, 12318420, 12729034, 19093551, 25458068, 31822585, 38187102, 63645170, 76374204, 95467755, 127290340, 190935510, 381871020]

約数ペア:

[(1, 381871020), (2, 190935510), (3, 127290340), (4, 95467755), (5, 76374204), (6, 63645170), (10, 38187102), (12, 31822585), (15, 25458068), (20, 19093551), (30, 12729034), (31, 12318420), (60, 6364517), (62, 6159210), (93, 4106140), (124, 3079605), (155, 2463684), (186, 2053070), (310, 1231842), (372, 1026535), (465, 821228), (620, 615921), (930, 410614), (1860, 205307)]