2499750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 7446816

約数和(自身を除く): 4947066

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 101, 110, 125, 150, 165, 198, 202, 225, 250, 275, 303, 330, 375, 450, 495, 505, 550, 606, 750, 825, 909, 990, 1010, 1111, 1125, 1375, 1515, 1650, 1818, 2222, 2250, 2475, 2525, 2750, 3030, 3333, 4125, 4545, 4950, 5050, 5555, 6666, 7575, 8250, 9090, 9999, 11110, 12375, 12625, 15150, 16665, 19998, 22725, 24750, 25250, 27775, 33330, 37875, 45450, 49995, 55550, 75750, 83325, 99990, 113625, 138875, 166650, 227250, 249975, 277750, 416625, 499950, 833250, 1249875, 2499750]

約数ペア:

[(1, 2499750), (2, 1249875), (3, 833250), (5, 499950), (6, 416625), (9, 277750), (10, 249975), (11, 227250), (15, 166650), (18, 138875), (22, 113625), (25, 99990), (30, 83325), (33, 75750), (45, 55550), (50, 49995), (55, 45450), (66, 37875), (75, 33330), (90, 27775), (99, 25250), (101, 24750), (110, 22725), (125, 19998), (150, 16665), (165, 15150), (198, 12625), (202, 12375), (225, 11110), (250, 9999), (275, 9090), (303, 8250), (330, 7575), (375, 6666), (450, 5555), (495, 5050), (505, 4950), (550, 4545), (606, 4125), (750, 3333), (825, 3030), (909, 2750), (990, 2525), (1010, 2475), (1111, 2250), (1125, 2222), (1375, 1818), (1515, 1650)]