80782830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8887}}^1$

素因数の和:9001

約数の個数: 48

約数和(自身を含む): 212138784

約数和(自身を除く): 131355954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 8887, 9090, 17774, 26661, 44435, 53322, 79983, 88870, 133305, 159966, 266610, 399915, 799830, 897587, 1795174, 2692761, 4487935, 5385522, 8078283, 8975870, 13463805, 16156566, 26927610, 40391415, 80782830]

約数ペア:

[(1, 80782830), (2, 40391415), (3, 26927610), (5, 16156566), (6, 13463805), (9, 8975870), (10, 8078283), (15, 5385522), (18, 4487935), (30, 2692761), (45, 1795174), (90, 897587), (101, 799830), (202, 399915), (303, 266610), (505, 159966), (606, 133305), (909, 88870), (1010, 79983), (1515, 53322), (1818, 44435), (3030, 26661), (4545, 17774), (8887, 9090)]