30927800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 73153800

約数和(自身を除く): 42226000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2621, 2950, 5242, 5900, 10484, 11800, 13105, 20968, 26210, 52420, 65525, 104840, 131050, 154639, 262100, 309278, 524200, 618556, 773195, 1237112, 1546390, 3092780, 3865975, 6185560, 7731950, 15463900, 30927800]

約数ペア:

[(1, 30927800), (2, 15463900), (4, 7731950), (5, 6185560), (8, 3865975), (10, 3092780), (20, 1546390), (25, 1237112), (40, 773195), (50, 618556), (59, 524200), (100, 309278), (118, 262100), (200, 154639), (236, 131050), (295, 104840), (472, 65525), (590, 52420), (1180, 26210), (1475, 20968), (2360, 13105), (2621, 11800), (2950, 10484), (5242, 5900)]