2115780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3871740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 197, 358, 394, 537, 591, 716, 788, 895, 985, 1074, 1182, 1790, 1970, 2148, 2364, 2685, 2955, 3580, 3940, 5370, 5910, 10740, 11820, 35263, 70526, 105789, 141052, 176315, 211578, 352630, 423156, 528945, 705260, 1057890, 2115780]

約数ペア:

[(1, 2115780), (2, 1057890), (3, 705260), (4, 528945), (5, 423156), (6, 352630), (10, 211578), (12, 176315), (15, 141052), (20, 105789), (30, 70526), (60, 35263), (179, 11820), (197, 10740), (358, 5910), (394, 5370), (537, 3940), (591, 3580), (716, 2955), (788, 2685), (895, 2364), (985, 2148), (1074, 1970), (1182, 1790)]