68151420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378619}}^1$

素因数の和:378634

約数の個数: 36

約数和(自身を含む): 206726520

約数和(自身を除く): 138575100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378619, 757238, 1135857, 1514476, 1893095, 2271714, 3407571, 3786190, 4543428, 5679285, 6815142, 7572380, 11358570, 13630284, 17037855, 22717140, 34075710, 68151420]

約数ペア:

[(1, 68151420), (2, 34075710), (3, 22717140), (4, 17037855), (5, 13630284), (6, 11358570), (9, 7572380), (10, 6815142), (12, 5679285), (15, 4543428), (18, 3786190), (20, 3407571), (30, 2271714), (36, 1893095), (45, 1514476), (60, 1135857), (90, 757238), (180, 378619)]