1235162820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{438001}}^1$

素因数の和:438060

約数の個数: 48

約数和(自身を含む): 3532048128

約数和(自身を除く): 2296885308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 438001, 876002, 1314003, 1752004, 2190005, 2628006, 4380010, 5256012, 6570015, 8760020, 13140030, 20586047, 26280060, 41172094, 61758141, 82344188, 102930235, 123516282, 205860470, 247032564, 308790705, 411720940, 617581410, 1235162820]

約数ペア:

[(1, 1235162820), (2, 617581410), (3, 411720940), (4, 308790705), (5, 247032564), (6, 205860470), (10, 123516282), (12, 102930235), (15, 82344188), (20, 61758141), (30, 41172094), (47, 26280060), (60, 20586047), (94, 13140030), (141, 8760020), (188, 6570015), (235, 5256012), (282, 4380010), (470, 2628006), (564, 2190005), (705, 1752004), (940, 1314003), (1410, 876002), (2820, 438001)]