1688893530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{2521}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 4109609088

約数和(自身を除く): 2420715558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 163, 274, 326, 411, 489, 685, 815, 822, 978, 1370, 1630, 2055, 2445, 2521, 4110, 4890, 5042, 7563, 12605, 15126, 22331, 25210, 37815, 44662, 66993, 75630, 111655, 133986, 223310, 334965, 345377, 410923, 669930, 690754, 821846, 1036131, 1232769, 1726885, 2054615, 2072262, 2465538, 3453770, 4109230, 5180655, 6163845, 10361310, 12327690, 56296451, 112592902, 168889353, 281482255, 337778706, 562964510, 844446765, 1688893530]

約数ペア:

[(1, 1688893530), (2, 844446765), (3, 562964510), (5, 337778706), (6, 281482255), (10, 168889353), (15, 112592902), (30, 56296451), (137, 12327690), (163, 10361310), (274, 6163845), (326, 5180655), (411, 4109230), (489, 3453770), (685, 2465538), (815, 2072262), (822, 2054615), (978, 1726885), (1370, 1232769), (1630, 1036131), (2055, 821846), (2445, 690754), (2521, 669930), (4110, 410923), (4890, 345377), (5042, 334965), (7563, 223310), (12605, 133986), (15126, 111655), (22331, 75630), (25210, 66993), (37815, 44662)]