289901910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{23063}}^1$

素因数の和:23492

約数の個数: 32

約数和(自身を含む): 697455360

約数和(自身を除く): 407553450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 12570, 23063, 46126, 69189, 115315, 138378, 230630, 345945, 691890, 9663397, 19326794, 28990191, 48316985, 57980382, 96633970, 144950955, 289901910]

約数ペア:

[(1, 289901910), (2, 144950955), (3, 96633970), (5, 57980382), (6, 48316985), (10, 28990191), (15, 19326794), (30, 9663397), (419, 691890), (838, 345945), (1257, 230630), (2095, 138378), (2514, 115315), (4190, 69189), (6285, 46126), (12570, 23063)]