27810120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17827}}^1$

素因数の和:17854

約数の個数: 64

約数和(自身を含む): 89853120

約数和(自身を除く): 62043000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17827, 35654, 53481, 71308, 89135, 106962, 142616, 178270, 213924, 231751, 267405, 356540, 427848, 463502, 534810, 695253, 713080, 927004, 1069620, 1158755, 1390506, 1854008, 2139240, 2317510, 2781012, 3476265, 4635020, 5562024, 6952530, 9270040, 13905060, 27810120]

約数ペア:

[(1, 27810120), (2, 13905060), (3, 9270040), (4, 6952530), (5, 5562024), (6, 4635020), (8, 3476265), (10, 2781012), (12, 2317510), (13, 2139240), (15, 1854008), (20, 1390506), (24, 1158755), (26, 1069620), (30, 927004), (39, 713080), (40, 695253), (52, 534810), (60, 463502), (65, 427848), (78, 356540), (104, 267405), (120, 231751), (130, 213924), (156, 178270), (195, 142616), (260, 106962), (312, 89135), (390, 71308), (520, 53481), (780, 35654), (1560, 17827)]