399807270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4442303}}^1$

素因数の和:4442316

約数の個数: 24

約数和(自身を含む): 1039499136

約数和(自身を除く): 639691866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4442303, 8884606, 13326909, 22211515, 26653818, 39980727, 44423030, 66634545, 79961454, 133269090, 199903635, 399807270]

約数ペア:

[(1, 399807270), (2, 199903635), (3, 133269090), (5, 79961454), (6, 66634545), (9, 44423030), (10, 39980727), (15, 26653818), (18, 22211515), (30, 13326909), (45, 8884606), (90, 4442303)]