30778410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78919}}^1$

素因数の和:78942

約数の個数: 32

約数和(自身を含む): 79551360

約数和(自身を除く): 48772950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 78919, 157838, 236757, 394595, 473514, 789190, 1025947, 1183785, 2051894, 2367570, 3077841, 5129735, 6155682, 10259470, 15389205, 30778410]

約数ペア:

[(1, 30778410), (2, 15389205), (3, 10259470), (5, 6155682), (6, 5129735), (10, 3077841), (13, 2367570), (15, 2051894), (26, 1183785), (30, 1025947), (39, 789190), (65, 473514), (78, 394595), (130, 236757), (195, 157838), (390, 78919)]