123815070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1375723}}^1$

素因数の和:1375736

約数の個数: 24

約数和(自身を含む): 321919416

約数和(自身を除く): 198104346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1375723, 2751446, 4127169, 6878615, 8254338, 12381507, 13757230, 20635845, 24763014, 41271690, 61907535, 123815070]

約数ペア:

[(1, 123815070), (2, 61907535), (3, 41271690), (5, 24763014), (6, 20635845), (9, 13757230), (10, 12381507), (15, 8254338), (18, 6878615), (30, 4127169), (45, 2751446), (90, 1375723)]