180999780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232051}}^1$

素因数の和:232076

約数の個数: 48

約数和(自身を含む): 545786304

約数和(自身を除く): 364786524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 232051, 464102, 696153, 928204, 1160255, 1392306, 2320510, 2784612, 3016663, 3480765, 4641020, 6033326, 6961530, 9049989, 12066652, 13923060, 15083315, 18099978, 30166630, 36199956, 45249945, 60333260, 90499890, 180999780]

約数ペア:

[(1, 180999780), (2, 90499890), (3, 60333260), (4, 45249945), (5, 36199956), (6, 30166630), (10, 18099978), (12, 15083315), (13, 13923060), (15, 12066652), (20, 9049989), (26, 6961530), (30, 6033326), (39, 4641020), (52, 3480765), (60, 3016663), (65, 2784612), (78, 2320510), (130, 1392306), (156, 1160255), (195, 928204), (260, 696153), (390, 464102), (780, 232051)]