27619980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5827}}^1$

素因数の和:5918

約数の個数: 48

約数和(自身を含む): 78328320

約数和(自身を除く): 50708340

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, 2370, 4740, 5827, 11654, 17481, 23308, 29135, 34962, 58270, 69924, 87405, 116540, 174810, 349620, 460333, 920666, 1380999, 1841332, 2301665, 2761998, 4603330, 5523996, 6904995, 9206660, 13809990, 27619980]

約数ペア:

[(1, 27619980), (2, 13809990), (3, 9206660), (4, 6904995), (5, 5523996), (6, 4603330), (10, 2761998), (12, 2301665), (15, 1841332), (20, 1380999), (30, 920666), (60, 460333), (79, 349620), (158, 174810), (237, 116540), (316, 87405), (395, 69924), (474, 58270), (790, 34962), (948, 29135), (1185, 23308), (1580, 17481), (2370, 11654), (4740, 5827)]