1257996930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{320101}}^1$

素因数の和:320242

約数の個数: 32

約数和(自身を含む): 3042249408

約数和(自身を除く): 1784252478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 320101, 640202, 960303, 1600505, 1920606, 3201010, 4801515, 9603030, 41933231, 83866462, 125799693, 209666155, 251599386, 419332310, 628998465, 1257996930]

約数ペア:

[(1, 1257996930), (2, 628998465), (3, 419332310), (5, 251599386), (6, 209666155), (10, 125799693), (15, 83866462), (30, 41933231), (131, 9603030), (262, 4801515), (393, 3201010), (655, 1920606), (786, 1600505), (1310, 960303), (1965, 640202), (3930, 320101)]