2017995570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{217691}}^1$

素因数の和:217807

約数の個数: 48

約数和(自身を含む): 5297752512

約数和(自身を除く): 3279756942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 217691, 435382, 653073, 1088455, 1306146, 1959219, 2176910, 3265365, 3918438, 6530730, 9796095, 19592190, 22422173, 44844346, 67266519, 112110865, 134533038, 201799557, 224221730, 336332595, 403599114, 672665190, 1008997785, 2017995570]

約数ペア:

[(1, 2017995570), (2, 1008997785), (3, 672665190), (5, 403599114), (6, 336332595), (9, 224221730), (10, 201799557), (15, 134533038), (18, 112110865), (30, 67266519), (45, 44844346), (90, 22422173), (103, 19592190), (206, 9796095), (309, 6530730), (515, 3918438), (618, 3265365), (927, 2176910), (1030, 1959219), (1545, 1306146), (1854, 1088455), (3090, 653073), (4635, 435382), (9270, 217691)]