30490400

素因数分解:

$2^5\times 5^2\times {\mathrm{38113}}^1$

素因数の和:38133

約数の個数: 36

約数和(自身を含む): 74436642

約数和(自身を除く): 43946242

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 38113, 76226, 152452, 190565, 304904, 381130, 609808, 762260, 952825, 1219616, 1524520, 1905650, 3049040, 3811300, 6098080, 7622600, 15245200, 30490400]

約数ペア:

[(1, 30490400), (2, 15245200), (4, 7622600), (5, 6098080), (8, 3811300), (10, 3049040), (16, 1905650), (20, 1524520), (25, 1219616), (32, 952825), (40, 762260), (50, 609808), (80, 381130), (100, 304904), (160, 190565), (200, 152452), (400, 76226), (800, 38113)]