21012930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233477}}^1$

素因数の和:233490

約数の個数: 24

約数和(自身を含む): 54633852

約数和(自身を除く): 33620922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233477, 466954, 700431, 1167385, 1400862, 2101293, 2334770, 3502155, 4202586, 7004310, 10506465, 21012930]

約数ペア:

[(1, 21012930), (2, 10506465), (3, 7004310), (5, 4202586), (6, 3502155), (9, 2334770), (10, 2101293), (15, 1400862), (18, 1167385), (30, 700431), (45, 466954), (90, 233477)]