7830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1$

素因数の和:45

約数の個数: 32

約数和(自身を含む): 21600

約数和(自身を除く): 13770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830]

約数ペア:

[(1, 7830), (2, 3915), (3, 2610), (5, 1566), (6, 1305), (9, 870), (10, 783), (15, 522), (18, 435), (27, 290), (29, 270), (30, 261), (45, 174), (54, 145), (58, 135), (87, 90)]