42919890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110051}}^1$

素因数の和:110074

約数の個数: 32

約数和(自身を含む): 110932416

約数和(自身を除く): 68012526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 110051, 220102, 330153, 550255, 660306, 1100510, 1430663, 1650765, 2861326, 3301530, 4291989, 7153315, 8583978, 14306630, 21459945, 42919890]

約数ペア:

[(1, 42919890), (2, 21459945), (3, 14306630), (5, 8583978), (6, 7153315), (10, 4291989), (13, 3301530), (15, 2861326), (26, 1650765), (30, 1430663), (39, 1100510), (65, 660306), (78, 550255), (130, 330153), (195, 220102), (390, 110051)]