7819740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1609}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 24613680

約数和(自身を除く): 16793940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1609, 1620, 2430, 3218, 4827, 4860, 6436, 8045, 9654, 14481, 16090, 19308, 24135, 28962, 32180, 43443, 48270, 57924, 72405, 86886, 96540, 130329, 144810, 173772, 217215, 260658, 289620, 390987, 434430, 521316, 651645, 781974, 868860, 1303290, 1563948, 1954935, 2606580, 3909870, 7819740]

約数ペア:

[(1, 7819740), (2, 3909870), (3, 2606580), (4, 1954935), (5, 1563948), (6, 1303290), (9, 868860), (10, 781974), (12, 651645), (15, 521316), (18, 434430), (20, 390987), (27, 289620), (30, 260658), (36, 217215), (45, 173772), (54, 144810), (60, 130329), (81, 96540), (90, 86886), (108, 72405), (135, 57924), (162, 48270), (180, 43443), (243, 32180), (270, 28962), (324, 24135), (405, 19308), (486, 16090), (540, 14481), (810, 9654), (972, 8045), (1215, 6436), (1609, 4860), (1620, 4827), (2430, 3218)]