145880370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1620893}}^1$

素因数の和:1620906

約数の個数: 24

約数和(自身を含む): 379289196

約数和(自身を除く): 233408826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1620893, 3241786, 4862679, 8104465, 9725358, 14588037, 16208930, 24313395, 29176074, 48626790, 72940185, 145880370]

約数ペア:

[(1, 145880370), (2, 72940185), (3, 48626790), (5, 29176074), (6, 24313395), (9, 16208930), (10, 14588037), (15, 9725358), (18, 8104465), (30, 4862679), (45, 3241786), (90, 1620893)]