30404200

素因数分解:

$2^3\times 5^2\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 71072460

約数和(自身を除く): 40668260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 281, 541, 562, 1082, 1124, 1405, 2164, 2248, 2705, 2810, 4328, 5410, 5620, 7025, 10820, 11240, 13525, 14050, 21640, 27050, 28100, 54100, 56200, 108200, 152021, 304042, 608084, 760105, 1216168, 1520210, 3040420, 3800525, 6080840, 7601050, 15202100, 30404200]

約数ペア:

[(1, 30404200), (2, 15202100), (4, 7601050), (5, 6080840), (8, 3800525), (10, 3040420), (20, 1520210), (25, 1216168), (40, 760105), (50, 608084), (100, 304042), (200, 152021), (281, 108200), (541, 56200), (562, 54100), (1082, 28100), (1124, 27050), (1405, 21640), (2164, 14050), (2248, 13525), (2705, 11240), (2810, 10820), (4328, 7025), (5410, 5620)]