121221090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6701}}^1$

素因数の和:6784

約数の個数: 64

約数和(自身を含む): 328129920

約数和(自身を除く): 206908830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 6701, 9045, 13402, 18090, 20103, 33505, 40206, 60309, 67010, 100515, 120618, 180927, 201030, 301545, 361854, 448967, 603090, 897934, 904635, 1346901, 1809270, 2244835, 2693802, 4040703, 4489670, 6734505, 8081406, 12122109, 13469010, 20203515, 24244218, 40407030, 60610545, 121221090]

約数ペア:

[(1, 121221090), (2, 60610545), (3, 40407030), (5, 24244218), (6, 20203515), (9, 13469010), (10, 12122109), (15, 8081406), (18, 6734505), (27, 4489670), (30, 4040703), (45, 2693802), (54, 2244835), (67, 1809270), (90, 1346901), (134, 904635), (135, 897934), (201, 603090), (270, 448967), (335, 361854), (402, 301545), (603, 201030), (670, 180927), (1005, 120618), (1206, 100515), (1809, 67010), (2010, 60309), (3015, 40206), (3618, 33505), (6030, 20103), (6701, 18090), (9045, 13402)]