1685988870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1\times {\mathrm{619}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 4085095680

約数和(自身を除く): 2399106810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 557, 619, 815, 978, 1114, 1238, 1630, 1671, 1857, 2445, 2785, 3095, 3342, 3714, 4890, 5570, 6190, 8355, 9285, 16710, 18570, 90791, 100897, 181582, 201794, 272373, 302691, 344783, 453955, 504485, 544746, 605382, 689566, 907910, 1008970, 1034349, 1361865, 1513455, 1723915, 2068698, 2723730, 3026910, 3447830, 5171745, 10343490, 56199629, 112399258, 168598887, 280998145, 337197774, 561996290, 842994435, 1685988870]

約数ペア:

[(1, 1685988870), (2, 842994435), (3, 561996290), (5, 337197774), (6, 280998145), (10, 168598887), (15, 112399258), (30, 56199629), (163, 10343490), (326, 5171745), (489, 3447830), (557, 3026910), (619, 2723730), (815, 2068698), (978, 1723915), (1114, 1513455), (1238, 1361865), (1630, 1034349), (1671, 1008970), (1857, 907910), (2445, 689566), (2785, 605382), (3095, 544746), (3342, 504485), (3714, 453955), (4890, 344783), (5570, 302691), (6190, 272373), (8355, 201794), (9285, 181582), (16710, 100897), (18570, 90791)]