2180331345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4177}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 3898575360

約数和(自身を除く): 1718244015

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 89, 115, 255, 267, 345, 391, 445, 1173, 1335, 1513, 1955, 2047, 4177, 4539, 5865, 6141, 7565, 10235, 12531, 20885, 22695, 30705, 34799, 62655, 71009, 96071, 104397, 173995, 213027, 288213, 355045, 371753, 480355, 521985, 1065135, 1115259, 1441065, 1633207, 1858765, 4899621, 5576295, 6319801, 8166035, 8550319, 18959403, 24498105, 25650957, 31599005, 42751595, 94797015, 128254785, 145355423, 436066269, 726777115, 2180331345]

約数ペア:

[(1, 2180331345), (3, 726777115), (5, 436066269), (15, 145355423), (17, 128254785), (23, 94797015), (51, 42751595), (69, 31599005), (85, 25650957), (89, 24498105), (115, 18959403), (255, 8550319), (267, 8166035), (345, 6319801), (391, 5576295), (445, 4899621), (1173, 1858765), (1335, 1633207), (1513, 1441065), (1955, 1115259), (2047, 1065135), (4177, 521985), (4539, 480355), (5865, 371753), (6141, 355045), (7565, 288213), (10235, 213027), (12531, 173995), (20885, 104397), (22695, 96071), (30705, 71009), (34799, 62655)]