31301880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260849}}^1$

素因数の和:260863

約数の個数: 32

約数和(自身を含む): 93906000

約数和(自身を除く): 62604120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260849, 521698, 782547, 1043396, 1304245, 1565094, 2086792, 2608490, 3130188, 3912735, 5216980, 6260376, 7825470, 10433960, 15650940, 31301880]

約数ペア:

[(1, 31301880), (2, 15650940), (3, 10433960), (4, 7825470), (5, 6260376), (6, 5216980), (8, 3912735), (10, 3130188), (12, 2608490), (15, 2086792), (20, 1565094), (24, 1304245), (30, 1043396), (40, 782547), (60, 521698), (120, 260849)]