140805180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{782251}}^1$

素因数の和:782266

約数の個数: 36

約数和(自身を含む): 427109592

約数和(自身を除く): 286304412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 782251, 1564502, 2346753, 3129004, 3911255, 4693506, 7040259, 7822510, 9387012, 11733765, 14080518, 15645020, 23467530, 28161036, 35201295, 46935060, 70402590, 140805180]

約数ペア:

[(1, 140805180), (2, 70402590), (3, 46935060), (4, 35201295), (5, 28161036), (6, 23467530), (9, 15645020), (10, 14080518), (12, 11733765), (15, 9387012), (18, 7822510), (20, 7040259), (30, 4693506), (36, 3911255), (45, 3129004), (60, 2346753), (90, 1564502), (180, 782251)]