655366860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{33403}}^1$

素因数の和:33527

約数の個数: 72

約数和(自身を含む): 2006244240

約数和(自身を除く): 1350877380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 33403, 66806, 100209, 133612, 167015, 200418, 300627, 334030, 400836, 501045, 601254, 668060, 1002090, 1202508, 1503135, 2004180, 3006270, 3640927, 6012540, 7281854, 10922781, 14563708, 18204635, 21845562, 32768343, 36409270, 43691124, 54613905, 65536686, 72818540, 109227810, 131073372, 163841715, 218455620, 327683430, 655366860]

約数ペア:

[(1, 655366860), (2, 327683430), (3, 218455620), (4, 163841715), (5, 131073372), (6, 109227810), (9, 72818540), (10, 65536686), (12, 54613905), (15, 43691124), (18, 36409270), (20, 32768343), (30, 21845562), (36, 18204635), (45, 14563708), (60, 10922781), (90, 7281854), (109, 6012540), (180, 3640927), (218, 3006270), (327, 2004180), (436, 1503135), (545, 1202508), (654, 1002090), (981, 668060), (1090, 601254), (1308, 501045), (1635, 400836), (1962, 334030), (2180, 300627), (3270, 200418), (3924, 167015), (4905, 133612), (6540, 100209), (9810, 66806), (19620, 33403)]