10098990

素因数分解:

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

素因数の和:226

約数の個数: 72

約数和(自身を含む): 28930824

約数和(自身を除く): 18831834

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 101, 110, 165, 198, 202, 303, 330, 495, 505, 606, 909, 990, 1010, 1111, 1515, 1818, 2222, 3030, 3333, 4545, 5555, 6666, 9090, 9999, 10201, 11110, 16665, 19998, 20402, 30603, 33330, 49995, 51005, 61206, 91809, 99990, 102010, 112211, 153015, 183618, 224422, 306030, 336633, 459045, 561055, 673266, 918090, 1009899, 1122110, 1683165, 2019798, 3366330, 5049495, 10098990]

約数ペア:

[(1, 10098990), (2, 5049495), (3, 3366330), (5, 2019798), (6, 1683165), (9, 1122110), (10, 1009899), (11, 918090), (15, 673266), (18, 561055), (22, 459045), (30, 336633), (33, 306030), (45, 224422), (55, 183618), (66, 153015), (90, 112211), (99, 102010), (101, 99990), (110, 91809), (165, 61206), (198, 51005), (202, 49995), (303, 33330), (330, 30603), (495, 20402), (505, 19998), (606, 16665), (909, 11110), (990, 10201), (1010, 9999), (1111, 9090), (1515, 6666), (1818, 5555), (2222, 4545), (3030, 3333)]