67281420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1121357}}^1$

素因数の和:1121369

約数の個数: 24

約数和(自身を含む): 188388144

約数和(自身を除く): 121106724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1121357, 2242714, 3364071, 4485428, 5606785, 6728142, 11213570, 13456284, 16820355, 22427140, 33640710, 67281420]

約数ペア:

[(1, 67281420), (2, 33640710), (3, 22427140), (4, 16820355), (5, 13456284), (6, 11213570), (10, 6728142), (12, 5606785), (15, 4485428), (20, 3364071), (30, 2242714), (60, 1121357)]