2551567888530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{13180267}}^1$

素因数の和:13180525

約数の個数: 80

約数和(自身を含む): 6889589688960

約数和(自身を除く): 4338021800430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 478, 717, 810, 1195, 1434, 2151, 2390, 3585, 4302, 6453, 7170, 10755, 12906, 19359, 21510, 32265, 38718, 64530, 96795, 193590, 13180267, 26360534, 39540801, 65901335, 79081602, 118622403, 131802670, 197704005, 237244806, 355867209, 395408010, 593112015, 711734418, 1067601627, 1186224030, 1779336045, 2135203254, 3150083813, 3558672090, 5338008135, 6300167626, 9450251439, 10676016270, 15750419065, 18900502878, 28350754317, 31500838130, 47251257195, 56701508634, 85052262951, 94502514390, 141753771585, 170104525902, 255156788853, 283507543170, 425261314755, 510313577706, 850522629510, 1275783944265, 2551567888530]

約数ペア:

[(1, 2551567888530), (2, 1275783944265), (3, 850522629510), (5, 510313577706), (6, 425261314755), (9, 283507543170), (10, 255156788853), (15, 170104525902), (18, 141753771585), (27, 94502514390), (30, 85052262951), (45, 56701508634), (54, 47251257195), (81, 31500838130), (90, 28350754317), (135, 18900502878), (162, 15750419065), (239, 10676016270), (270, 9450251439), (405, 6300167626), (478, 5338008135), (717, 3558672090), (810, 3150083813), (1195, 2135203254), (1434, 1779336045), (2151, 1186224030), (2390, 1067601627), (3585, 711734418), (4302, 593112015), (6453, 395408010), (7170, 355867209), (10755, 237244806), (12906, 197704005), (19359, 131802670), (21510, 118622403), (32265, 79081602), (38718, 65901335), (64530, 39540801), (96795, 26360534), (193590, 13180267)]