30988500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 91797888

約数和(自身を除く): 60809388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 125, 146, 150, 219, 250, 283, 292, 300, 365, 375, 438, 500, 566, 730, 750, 849, 876, 1095, 1132, 1415, 1460, 1500, 1698, 1825, 2190, 2830, 3396, 3650, 4245, 4380, 5475, 5660, 7075, 7300, 8490, 9125, 10950, 14150, 16980, 18250, 20659, 21225, 21900, 27375, 28300, 35375, 36500, 41318, 42450, 54750, 61977, 70750, 82636, 84900, 103295, 106125, 109500, 123954, 141500, 206590, 212250, 247908, 309885, 413180, 424500, 516475, 619770, 1032950, 1239540, 1549425, 2065900, 2582375, 3098850, 5164750, 6197700, 7747125, 10329500, 15494250, 30988500]

約数ペア:

[(1, 30988500), (2, 15494250), (3, 10329500), (4, 7747125), (5, 6197700), (6, 5164750), (10, 3098850), (12, 2582375), (15, 2065900), (20, 1549425), (25, 1239540), (30, 1032950), (50, 619770), (60, 516475), (73, 424500), (75, 413180), (100, 309885), (125, 247908), (146, 212250), (150, 206590), (219, 141500), (250, 123954), (283, 109500), (292, 106125), (300, 103295), (365, 84900), (375, 82636), (438, 70750), (500, 61977), (566, 54750), (730, 42450), (750, 41318), (849, 36500), (876, 35375), (1095, 28300), (1132, 27375), (1415, 21900), (1460, 21225), (1500, 20659), (1698, 18250), (1825, 16980), (2190, 14150), (2830, 10950), (3396, 9125), (3650, 8490), (4245, 7300), (4380, 7075), (5475, 5660)]