38983740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20959}}^1$

素因数の和:21002

約数の個数: 48

約数和(自身を含む): 112680960

約数和(自身を除く): 73697220

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, 20959, 41918, 62877, 83836, 104795, 125754, 209590, 251508, 314385, 419180, 628770, 649729, 1257540, 1299458, 1949187, 2598916, 3248645, 3898374, 6497290, 7796748, 9745935, 12994580, 19491870, 38983740]

約数ペア:

[(1, 38983740), (2, 19491870), (3, 12994580), (4, 9745935), (5, 7796748), (6, 6497290), (10, 3898374), (12, 3248645), (15, 2598916), (20, 1949187), (30, 1299458), (31, 1257540), (60, 649729), (62, 628770), (93, 419180), (124, 314385), (155, 251508), (186, 209590), (310, 125754), (372, 104795), (465, 83836), (620, 62877), (930, 41918), (1860, 20959)]