19951830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5407}}^1$

素因数の和:5461

約数の個数: 48

約数和(自身を含む): 53149824

約数和(自身を除く): 33197994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5407, 10814, 16221, 27035, 32442, 48663, 54070, 81105, 97326, 162210, 221687, 243315, 443374, 486630, 665061, 1108435, 1330122, 1995183, 2216870, 3325305, 3990366, 6650610, 9975915, 19951830]

約数ペア:

[(1, 19951830), (2, 9975915), (3, 6650610), (5, 3990366), (6, 3325305), (9, 2216870), (10, 1995183), (15, 1330122), (18, 1108435), (30, 665061), (41, 486630), (45, 443374), (82, 243315), (90, 221687), (123, 162210), (205, 97326), (246, 81105), (369, 54070), (410, 48663), (615, 32442), (738, 27035), (1230, 16221), (1845, 10814), (3690, 5407)]