2019604815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{8521}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 3669232320

約数和(自身を除く): 1649627505

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 229, 345, 687, 1035, 1145, 2061, 3435, 5267, 8521, 10305, 15801, 25563, 26335, 42605, 47403, 76689, 79005, 127815, 195983, 237015, 383445, 587949, 979915, 1763847, 1951309, 2939745, 5853927, 8819235, 9756545, 17561781, 29269635, 44880107, 87808905, 134640321, 224400535, 403920963, 673201605, 2019604815]

約数ペア:

[(1, 2019604815), (3, 673201605), (5, 403920963), (9, 224400535), (15, 134640321), (23, 87808905), (45, 44880107), (69, 29269635), (115, 17561781), (207, 9756545), (229, 8819235), (345, 5853927), (687, 2939745), (1035, 1951309), (1145, 1763847), (2061, 979915), (3435, 587949), (5267, 383445), (8521, 237015), (10305, 195983), (15801, 127815), (25563, 79005), (26335, 76689), (42605, 47403)]