27697980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20106

約数の個数: 48

約数和(自身を含む): 80930304

約数和(自身を除く): 53232324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20071, 40142, 60213, 80284, 100355, 120426, 200710, 240852, 301065, 401420, 461633, 602130, 923266, 1204260, 1384899, 1846532, 2308165, 2769798, 4616330, 5539596, 6924495, 9232660, 13848990, 27697980]

約数ペア:

[(1, 27697980), (2, 13848990), (3, 9232660), (4, 6924495), (5, 5539596), (6, 4616330), (10, 2769798), (12, 2308165), (15, 1846532), (20, 1384899), (23, 1204260), (30, 923266), (46, 602130), (60, 461633), (69, 401420), (92, 301065), (115, 240852), (138, 200710), (230, 120426), (276, 100355), (345, 80284), (460, 60213), (690, 40142), (1380, 20071)]