128506590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1427851}}^1$

素因数の和:1427864

約数の個数: 24

約数和(自身を含む): 334117368

約数和(自身を除く): 205610778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1427851, 2855702, 4283553, 7139255, 8567106, 12850659, 14278510, 21417765, 25701318, 42835530, 64253295, 128506590]

約数ペア:

[(1, 128506590), (2, 64253295), (3, 42835530), (5, 25701318), (6, 21417765), (9, 14278510), (10, 12850659), (15, 8567106), (18, 7139255), (30, 4283553), (45, 2855702), (90, 1427851)]