2157930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23977}}^1$

素因数の和:23990

約数の個数: 24

約数和(自身を含む): 5610852

約数和(自身を除く): 3452922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 23977, 47954, 71931, 119885, 143862, 215793, 239770, 359655, 431586, 719310, 1078965, 2157930]

約数ペア:

[(1, 2157930), (2, 1078965), (3, 719310), (5, 431586), (6, 359655), (9, 239770), (10, 215793), (15, 143862), (18, 119885), (30, 71931), (45, 47954), (90, 23977)]