81768360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{681403}}^1$

素因数の和:681417

約数の個数: 32

約数和(自身を含む): 245305440

約数和(自身を除く): 163537080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 681403, 1362806, 2044209, 2725612, 3407015, 4088418, 5451224, 6814030, 8176836, 10221045, 13628060, 16353672, 20442090, 27256120, 40884180, 81768360]

約数ペア:

[(1, 81768360), (2, 40884180), (3, 27256120), (4, 20442090), (5, 16353672), (6, 13628060), (8, 10221045), (10, 8176836), (12, 6814030), (15, 5451224), (20, 4088418), (24, 3407015), (30, 2725612), (40, 2044209), (60, 1362806), (120, 681403)]