8197830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 21602880

約数和(自身を除く): 13405050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1153, 1185, 1422, 2306, 2370, 3459, 3555, 5765, 6918, 7110, 10377, 11530, 17295, 20754, 34590, 51885, 91087, 103770, 182174, 273261, 455435, 546522, 819783, 910870, 1366305, 1639566, 2732610, 4098915, 8197830]

約数ペア:

[(1, 8197830), (2, 4098915), (3, 2732610), (5, 1639566), (6, 1366305), (9, 910870), (10, 819783), (15, 546522), (18, 455435), (30, 273261), (45, 182174), (79, 103770), (90, 91087), (158, 51885), (237, 34590), (395, 20754), (474, 17295), (711, 11530), (790, 10377), (1153, 7110), (1185, 6918), (1422, 5765), (2306, 3555), (2370, 3459)]