30411240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253427}}^1$

素因数の和:253441

約数の個数: 32

約数和(自身を含む): 91234080

約数和(自身を除く): 60822840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253427, 506854, 760281, 1013708, 1267135, 1520562, 2027416, 2534270, 3041124, 3801405, 5068540, 6082248, 7602810, 10137080, 15205620, 30411240]

約数ペア:

[(1, 30411240), (2, 15205620), (3, 10137080), (4, 7602810), (5, 6082248), (6, 5068540), (8, 3801405), (10, 3041124), (12, 2534270), (15, 2027416), (20, 1520562), (24, 1267135), (30, 1013708), (40, 760281), (60, 506854), (120, 253427)]