4068780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 7996980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 3989, 7978, 11967, 15956, 19945, 23934, 39890, 47868, 59835, 67813, 79780, 119670, 135626, 203439, 239340, 271252, 339065, 406878, 678130, 813756, 1017195, 1356260, 2034390, 4068780]

約数ペア:

[(1, 4068780), (2, 2034390), (3, 1356260), (4, 1017195), (5, 813756), (6, 678130), (10, 406878), (12, 339065), (15, 271252), (17, 239340), (20, 203439), (30, 135626), (34, 119670), (51, 79780), (60, 67813), (68, 59835), (85, 47868), (102, 39890), (170, 23934), (204, 19945), (255, 15956), (340, 11967), (510, 7978), (1020, 3989)]