2017780110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{974773}}^1$

素因数の和:974809

約数の個数: 48

約数和(自身を含む): 5474330784

約数和(自身を除く): 3456550674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 974773, 1949546, 2924319, 4873865, 5848638, 8772957, 9747730, 14621595, 17545914, 22419779, 29243190, 43864785, 44839558, 67259337, 87729570, 112098895, 134518674, 201778011, 224197790, 336296685, 403556022, 672593370, 1008890055, 2017780110]

約数ペア:

[(1, 2017780110), (2, 1008890055), (3, 672593370), (5, 403556022), (6, 336296685), (9, 224197790), (10, 201778011), (15, 134518674), (18, 112098895), (23, 87729570), (30, 67259337), (45, 44839558), (46, 43864785), (69, 29243190), (90, 22419779), (115, 17545914), (138, 14621595), (207, 9747730), (230, 8772957), (345, 5848638), (414, 4873865), (690, 2924319), (1035, 1949546), (2070, 974773)]