30153160

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1481}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 68023800

約数和(自身を除く): 37870640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1481, 2036, 2545, 2962, 4072, 5090, 5924, 7405, 10180, 11848, 14810, 20360, 29620, 59240, 753829, 1507658, 3015316, 3769145, 6030632, 7538290, 15076580, 30153160]

約数ペア:

[(1, 30153160), (2, 15076580), (4, 7538290), (5, 6030632), (8, 3769145), (10, 3015316), (20, 1507658), (40, 753829), (509, 59240), (1018, 29620), (1481, 20360), (2036, 14810), (2545, 11848), (2962, 10180), (4072, 7405), (5090, 5924)]