878130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 2493504

約数和(自身を除く): 1615374

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 887, 990, 1774, 2661, 4435, 5322, 7983, 8870, 9757, 13305, 15966, 19514, 26610, 29271, 39915, 48785, 58542, 79830, 87813, 97570, 146355, 175626, 292710, 439065, 878130]

約数ペア:

[(1, 878130), (2, 439065), (3, 292710), (5, 175626), (6, 146355), (9, 97570), (10, 87813), (11, 79830), (15, 58542), (18, 48785), (22, 39915), (30, 29271), (33, 26610), (45, 19514), (55, 15966), (66, 13305), (90, 9757), (99, 8870), (110, 7983), (165, 5322), (198, 4435), (330, 2661), (495, 1774), (887, 990)]