175728060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2549}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 534643200

約数和(自身を除く): 358915140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 2549, 3447, 3830, 4596, 5098, 5745, 6894, 7647, 7660, 10196, 11490, 12745, 13788, 15294, 17235, 22941, 22980, 25490, 30588, 34470, 38235, 45882, 50980, 68940, 76470, 91764, 114705, 152940, 229410, 458820, 976267, 1952534, 2928801, 3905068, 4881335, 5857602, 8786403, 9762670, 11715204, 14644005, 17572806, 19525340, 29288010, 35145612, 43932015, 58576020, 87864030, 175728060]

約数ペア:

[(1, 175728060), (2, 87864030), (3, 58576020), (4, 43932015), (5, 35145612), (6, 29288010), (9, 19525340), (10, 17572806), (12, 14644005), (15, 11715204), (18, 9762670), (20, 8786403), (30, 5857602), (36, 4881335), (45, 3905068), (60, 2928801), (90, 1952534), (180, 976267), (383, 458820), (766, 229410), (1149, 152940), (1532, 114705), (1915, 91764), (2298, 76470), (2549, 68940), (3447, 50980), (3830, 45882), (4596, 38235), (5098, 34470), (5745, 30588), (6894, 25490), (7647, 22980), (7660, 22941), (10196, 17235), (11490, 15294), (12745, 13788)]