2256393660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{616501}}^1$

素因数の和:616574

約数の個数: 48

約数和(自身を含む): 6421484832

約数和(自身を除く): 4165091172

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, 616501, 1233002, 1849503, 2466004, 3082505, 3699006, 6165010, 7398012, 9247515, 12330020, 18495030, 36990060, 37606561, 75213122, 112819683, 150426244, 188032805, 225639366, 376065610, 451278732, 564098415, 752131220, 1128196830, 2256393660]

約数ペア:

[(1, 2256393660), (2, 1128196830), (3, 752131220), (4, 564098415), (5, 451278732), (6, 376065610), (10, 225639366), (12, 188032805), (15, 150426244), (20, 112819683), (30, 75213122), (60, 37606561), (61, 36990060), (122, 18495030), (183, 12330020), (244, 9247515), (305, 7398012), (366, 6165010), (610, 3699006), (732, 3082505), (915, 2466004), (1220, 1849503), (1830, 1233002), (3660, 616501)]