27658410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70919}}^1$

素因数の和:70942

約数の個数: 32

約数和(自身を含む): 71487360

約数和(自身を除く): 43828950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70919, 141838, 212757, 354595, 425514, 709190, 921947, 1063785, 1843894, 2127570, 2765841, 4609735, 5531682, 9219470, 13829205, 27658410]

約数ペア:

[(1, 27658410), (2, 13829205), (3, 9219470), (5, 5531682), (6, 4609735), (10, 2765841), (13, 2127570), (15, 1843894), (26, 1063785), (30, 921947), (39, 709190), (65, 425514), (78, 354595), (130, 212757), (195, 141838), (390, 70919)]