8470380

素因数分解:

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

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 24030720

約数和(自身を除く): 15560340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 1787, 2370, 3574, 4740, 5361, 7148, 8935, 10722, 17870, 21444, 26805, 35740, 53610, 107220, 141173, 282346, 423519, 564692, 705865, 847038, 1411730, 1694076, 2117595, 2823460, 4235190, 8470380]

約数ペア:

[(1, 8470380), (2, 4235190), (3, 2823460), (4, 2117595), (5, 1694076), (6, 1411730), (10, 847038), (12, 705865), (15, 564692), (20, 423519), (30, 282346), (60, 141173), (79, 107220), (158, 53610), (237, 35740), (316, 26805), (395, 21444), (474, 17870), (790, 10722), (948, 8935), (1185, 7148), (1580, 5361), (1787, 4740), (2370, 3574)]