27651390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70901}}^1$

素因数の和:70924

約数の個数: 32

約数和(自身を含む): 71469216

約数和(自身を除く): 43817826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70901, 141802, 212703, 354505, 425406, 709010, 921713, 1063515, 1843426, 2127030, 2765139, 4608565, 5530278, 9217130, 13825695, 27651390]

約数ペア:

[(1, 27651390), (2, 13825695), (3, 9217130), (5, 5530278), (6, 4608565), (10, 2765139), (13, 2127030), (15, 1843426), (26, 1063515), (30, 921713), (39, 709010), (65, 425406), (78, 354505), (130, 212703), (195, 141802), (390, 70901)]