12705570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 33471360

約数和(自身を除く): 20765790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 1787, 2370, 3555, 3574, 5361, 7110, 8935, 10722, 16083, 17870, 26805, 32166, 53610, 80415, 141173, 160830, 282346, 423519, 705865, 847038, 1270557, 1411730, 2117595, 2541114, 4235190, 6352785, 12705570]

約数ペア:

[(1, 12705570), (2, 6352785), (3, 4235190), (5, 2541114), (6, 2117595), (9, 1411730), (10, 1270557), (15, 847038), (18, 705865), (30, 423519), (45, 282346), (79, 160830), (90, 141173), (158, 80415), (237, 53610), (395, 32166), (474, 26805), (711, 17870), (790, 16083), (1185, 10722), (1422, 8935), (1787, 7110), (2370, 5361), (3555, 3574)]