31245420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8537}}^1$

素因数の和:8610

約数の個数: 48

約数和(自身を含む): 88931808

約数和(自身を除く): 57686388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 8537, 17074, 25611, 34148, 42685, 51222, 85370, 102444, 128055, 170740, 256110, 512220, 520757, 1041514, 1562271, 2083028, 2603785, 3124542, 5207570, 6249084, 7811355, 10415140, 15622710, 31245420]

約数ペア:

[(1, 31245420), (2, 15622710), (3, 10415140), (4, 7811355), (5, 6249084), (6, 5207570), (10, 3124542), (12, 2603785), (15, 2083028), (20, 1562271), (30, 1041514), (60, 520757), (61, 512220), (122, 256110), (183, 170740), (244, 128055), (305, 102444), (366, 85370), (610, 51222), (732, 42685), (915, 34148), (1220, 25611), (1830, 17074), (3660, 8537)]