30843670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21600

約数の個数: 32

約数和(自身を含む): 65227680

約数和(自身を除く): 34384010

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21569, 43138, 107845, 215690, 237259, 280397, 474518, 560794, 1186295, 1401985, 2372590, 2803970, 3084367, 6168734, 15421835, 30843670]

約数ペア:

[(1, 30843670), (2, 15421835), (5, 6168734), (10, 3084367), (11, 2803970), (13, 2372590), (22, 1401985), (26, 1186295), (55, 560794), (65, 474518), (110, 280397), (130, 237259), (143, 215690), (286, 107845), (715, 43138), (1430, 21569)]