123435390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316501}}^1$

素因数の和:316524

約数の個数: 32

約数和(自身を含む): 319034016

約数和(自身を除く): 195598626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 316501, 633002, 949503, 1582505, 1899006, 3165010, 4114513, 4747515, 8229026, 9495030, 12343539, 20572565, 24687078, 41145130, 61717695, 123435390]

約数ペア:

[(1, 123435390), (2, 61717695), (3, 41145130), (5, 24687078), (6, 20572565), (10, 12343539), (13, 9495030), (15, 8229026), (26, 4747515), (30, 4114513), (39, 3165010), (65, 1899006), (78, 1582505), (130, 949503), (195, 633002), (390, 316501)]