1921650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 4981824

約数和(自身を除く): 3060174

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 557, 575, 690, 1114, 1150, 1671, 1725, 2785, 3342, 3450, 5570, 8355, 12811, 13925, 16710, 25622, 27850, 38433, 41775, 64055, 76866, 83550, 128110, 192165, 320275, 384330, 640550, 960825, 1921650]

約数ペア:

[(1, 1921650), (2, 960825), (3, 640550), (5, 384330), (6, 320275), (10, 192165), (15, 128110), (23, 83550), (25, 76866), (30, 64055), (46, 41775), (50, 38433), (69, 27850), (75, 25622), (115, 16710), (138, 13925), (150, 12811), (230, 8355), (345, 5570), (557, 3450), (575, 3342), (690, 2785), (1114, 1725), (1150, 1671)]