17630820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 54807480

約数和(自身を除く): 37176660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2389, 2460, 3690, 4778, 7167, 7380, 9556, 11945, 14334, 21501, 23890, 28668, 35835, 43002, 47780, 71670, 86004, 97949, 107505, 143340, 195898, 215010, 293847, 391796, 430020, 489745, 587694, 881541, 979490, 1175388, 1469235, 1763082, 1958980, 2938470, 3526164, 4407705, 5876940, 8815410, 17630820]

約数ペア:

[(1, 17630820), (2, 8815410), (3, 5876940), (4, 4407705), (5, 3526164), (6, 2938470), (9, 1958980), (10, 1763082), (12, 1469235), (15, 1175388), (18, 979490), (20, 881541), (30, 587694), (36, 489745), (41, 430020), (45, 391796), (60, 293847), (82, 215010), (90, 195898), (123, 143340), (164, 107505), (180, 97949), (205, 86004), (246, 71670), (369, 47780), (410, 43002), (492, 35835), (615, 28668), (738, 23890), (820, 21501), (1230, 14334), (1476, 11945), (1845, 9556), (2389, 7380), (2460, 7167), (3690, 4778)]