247293420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{374687}}^1$

素因数の和:374710

約数の個数: 48

約数和(自身を含む): 755371008

約数和(自身を除く): 508077588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 374687, 749374, 1124061, 1498748, 1873435, 2248122, 3746870, 4121557, 4496244, 5620305, 7493740, 8243114, 11240610, 12364671, 16486228, 20607785, 22481220, 24729342, 41215570, 49458684, 61823355, 82431140, 123646710, 247293420]

約数ペア:

[(1, 247293420), (2, 123646710), (3, 82431140), (4, 61823355), (5, 49458684), (6, 41215570), (10, 24729342), (11, 22481220), (12, 20607785), (15, 16486228), (20, 12364671), (22, 11240610), (30, 8243114), (33, 7493740), (44, 5620305), (55, 4496244), (60, 4121557), (66, 3746870), (110, 2248122), (132, 1873435), (165, 1498748), (220, 1124061), (330, 749374), (660, 374687)]