16125660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 49454496

約数和(自身を除く): 33328836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 887, 909, 1010, 1212, 1515, 1774, 1818, 2020, 2661, 3030, 3548, 3636, 4435, 4545, 5322, 6060, 7983, 8870, 9090, 10644, 13305, 15966, 17740, 18180, 26610, 31932, 39915, 53220, 79830, 89587, 159660, 179174, 268761, 358348, 447935, 537522, 806283, 895870, 1075044, 1343805, 1612566, 1791740, 2687610, 3225132, 4031415, 5375220, 8062830, 16125660]

約数ペア:

[(1, 16125660), (2, 8062830), (3, 5375220), (4, 4031415), (5, 3225132), (6, 2687610), (9, 1791740), (10, 1612566), (12, 1343805), (15, 1075044), (18, 895870), (20, 806283), (30, 537522), (36, 447935), (45, 358348), (60, 268761), (90, 179174), (101, 159660), (180, 89587), (202, 79830), (303, 53220), (404, 39915), (505, 31932), (606, 26610), (887, 18180), (909, 17740), (1010, 15966), (1212, 13305), (1515, 10644), (1774, 9090), (1818, 8870), (2020, 7983), (2661, 6060), (3030, 5322), (3548, 4545), (3636, 4435)]