129710820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69737}}^1$

素因数の和:69780

約数の個数: 48

約数和(自身を含む): 374911488

約数和(自身を除く): 245200668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 69737, 139474, 209211, 278948, 348685, 418422, 697370, 836844, 1046055, 1394740, 2092110, 2161847, 4184220, 4323694, 6485541, 8647388, 10809235, 12971082, 21618470, 25942164, 32427705, 43236940, 64855410, 129710820]

約数ペア:

[(1, 129710820), (2, 64855410), (3, 43236940), (4, 32427705), (5, 25942164), (6, 21618470), (10, 12971082), (12, 10809235), (15, 8647388), (20, 6485541), (30, 4323694), (31, 4184220), (60, 2161847), (62, 2092110), (93, 1394740), (124, 1046055), (155, 836844), (186, 697370), (310, 418422), (372, 348685), (465, 278948), (620, 209211), (930, 139474), (1860, 69737)]