1720343790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{91459}}^1$

素因数の和:91502

約数の個数: 96

約数和(自身を含む): 5136393600

約数和(自身を除く): 3416049810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1710, 1881, 2090, 3135, 3762, 6270, 9405, 18810, 91459, 182918, 274377, 457295, 548754, 823131, 914590, 1006049, 1371885, 1646262, 1737721, 2012098, 2743770, 3018147, 3475442, 4115655, 5030245, 5213163, 6036294, 8231310, 8688605, 9054441, 10060490, 10426326, 15090735, 15639489, 17377210, 18108882, 19114931, 26065815, 30181470, 31278978, 38229862, 45272205, 52131630, 57344793, 78197445, 90544410, 95574655, 114689586, 156394890, 172034379, 191149310, 286723965, 344068758, 573447930, 860171895, 1720343790]

約数ペア:

[(1, 1720343790), (2, 860171895), (3, 573447930), (5, 344068758), (6, 286723965), (9, 191149310), (10, 172034379), (11, 156394890), (15, 114689586), (18, 95574655), (19, 90544410), (22, 78197445), (30, 57344793), (33, 52131630), (38, 45272205), (45, 38229862), (55, 31278978), (57, 30181470), (66, 26065815), (90, 19114931), (95, 18108882), (99, 17377210), (110, 15639489), (114, 15090735), (165, 10426326), (171, 10060490), (190, 9054441), (198, 8688605), (209, 8231310), (285, 6036294), (330, 5213163), (342, 5030245), (418, 4115655), (495, 3475442), (570, 3018147), (627, 2743770), (855, 2012098), (990, 1737721), (1045, 1646262), (1254, 1371885), (1710, 1006049), (1881, 914590), (2090, 823131), (3135, 548754), (3762, 457295), (6270, 274377), (9405, 182918), (18810, 91459)]