1799691660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1511}}^1$

素因数の和:2048

約数の個数: 144

約数和(自身を含む): 5894441280

約数和(自身を除く): 4094749620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 509, 585, 780, 1018, 1170, 1511, 1527, 2036, 2340, 2545, 3022, 3054, 4533, 4581, 5090, 6044, 6108, 6617, 7555, 7635, 9066, 9162, 10180, 13234, 13599, 15110, 15270, 18132, 18324, 19643, 19851, 22665, 22905, 26468, 27198, 30220, 30540, 33085, 39286, 39702, 45330, 45810, 54396, 58929, 59553, 66170, 67995, 78572, 79404, 90660, 91620, 98215, 99255, 117858, 119106, 132340, 135990, 176787, 196430, 198510, 235716, 238212, 271980, 294645, 297765, 353574, 392860, 397020, 589290, 595530, 707148, 769099, 883935, 1178580, 1191060, 1538198, 1767870, 2307297, 3076396, 3535740, 3845495, 4614594, 6921891, 7690990, 9229188, 9998287, 11536485, 13843782, 15381980, 19996574, 23072970, 27687564, 29994861, 34609455, 39993148, 46145940, 49991435, 59989722, 69218910, 89984583, 99982870, 119979444, 138437820, 149974305, 179969166, 199965740, 299948610, 359938332, 449922915, 599897220, 899845830, 1799691660]

約数ペア:

[(1, 1799691660), (2, 899845830), (3, 599897220), (4, 449922915), (5, 359938332), (6, 299948610), (9, 199965740), (10, 179969166), (12, 149974305), (13, 138437820), (15, 119979444), (18, 99982870), (20, 89984583), (26, 69218910), (30, 59989722), (36, 49991435), (39, 46145940), (45, 39993148), (52, 34609455), (60, 29994861), (65, 27687564), (78, 23072970), (90, 19996574), (117, 15381980), (130, 13843782), (156, 11536485), (180, 9998287), (195, 9229188), (234, 7690990), (260, 6921891), (390, 4614594), (468, 3845495), (509, 3535740), (585, 3076396), (780, 2307297), (1018, 1767870), (1170, 1538198), (1511, 1191060), (1527, 1178580), (2036, 883935), (2340, 769099), (2545, 707148), (3022, 595530), (3054, 589290), (4533, 397020), (4581, 392860), (5090, 353574), (6044, 297765), (6108, 294645), (6617, 271980), (7555, 238212), (7635, 235716), (9066, 198510), (9162, 196430), (10180, 176787), (13234, 135990), (13599, 132340), (15110, 119106), (15270, 117858), (18132, 99255), (18324, 98215), (19643, 91620), (19851, 90660), (22665, 79404), (22905, 78572), (26468, 67995), (27198, 66170), (30220, 59553), (30540, 58929), (33085, 54396), (39286, 45810), (39702, 45330)]