138026970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{511211}}^1$

素因数の和:511227

約数の個数: 32

約数和(自身を含む): 368072640

約数和(自身を除く): 230045670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 511211, 1022422, 1533633, 2556055, 3067266, 4600899, 5112110, 7668165, 9201798, 13802697, 15336330, 23004495, 27605394, 46008990, 69013485, 138026970]

約数ペア:

[(1, 138026970), (2, 69013485), (3, 46008990), (5, 27605394), (6, 23004495), (9, 15336330), (10, 13802697), (15, 9201798), (18, 7668165), (27, 5112110), (30, 4600899), (45, 3067266), (54, 2556055), (90, 1533633), (135, 1022422), (270, 511211)]