1872170040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1200109}}^1$

素因数の和:1200136

約数の個数: 64

約数和(自身を含む): 6048554400

約数和(自身を除く): 4176384360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1200109, 2400218, 3600327, 4800436, 6000545, 7200654, 9600872, 12001090, 14401308, 15601417, 18001635, 24002180, 28802616, 31202834, 36003270, 46804251, 48004360, 62405668, 72006540, 78007085, 93608502, 124811336, 144013080, 156014170, 187217004, 234021255, 312028340, 374434008, 468042510, 624056680, 936085020, 1872170040]

約数ペア:

[(1, 1872170040), (2, 936085020), (3, 624056680), (4, 468042510), (5, 374434008), (6, 312028340), (8, 234021255), (10, 187217004), (12, 156014170), (13, 144013080), (15, 124811336), (20, 93608502), (24, 78007085), (26, 72006540), (30, 62405668), (39, 48004360), (40, 46804251), (52, 36003270), (60, 31202834), (65, 28802616), (78, 24002180), (104, 18001635), (120, 15601417), (130, 14401308), (156, 12001090), (195, 9600872), (260, 7200654), (312, 6000545), (390, 4800436), (520, 3600327), (780, 2400218), (1560, 1200109)]