30492520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18593}}^1$

素因数の和:18645

約数の個数: 32

約数和(自身を含む): 70285320

約数和(自身を除く): 39792800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 18593, 37186, 74372, 92965, 148744, 185930, 371860, 743720, 762313, 1524626, 3049252, 3811565, 6098504, 7623130, 15246260, 30492520]

約数ペア:

[(1, 30492520), (2, 15246260), (4, 7623130), (5, 6098504), (8, 3811565), (10, 3049252), (20, 1524626), (40, 762313), (41, 743720), (82, 371860), (164, 185930), (205, 148744), (328, 92965), (410, 74372), (820, 37186), (1640, 18593)]