12150530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 25769016

約数和(自身を除く): 13618486

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 181, 245, 274, 362, 490, 685, 905, 959, 1267, 1370, 1810, 1918, 2534, 4795, 6335, 6713, 8869, 9590, 12670, 13426, 17738, 24797, 33565, 44345, 49594, 67130, 88690, 123985, 173579, 247970, 347158, 867895, 1215053, 1735790, 2430106, 6075265, 12150530]

約数ペア:

[(1, 12150530), (2, 6075265), (5, 2430106), (7, 1735790), (10, 1215053), (14, 867895), (35, 347158), (49, 247970), (70, 173579), (98, 123985), (137, 88690), (181, 67130), (245, 49594), (274, 44345), (362, 33565), (490, 24797), (685, 17738), (905, 13426), (959, 12670), (1267, 9590), (1370, 8869), (1810, 6713), (1918, 6335), (2534, 4795)]