1915696770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1068

約数の個数: 128

約数和(自身を含む): 5143799808

約数和(自身を除く): 3228103038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 193, 195, 310, 386, 390, 403, 465, 579, 806, 821, 930, 965, 1158, 1209, 1642, 1930, 2015, 2418, 2463, 2509, 2895, 4030, 4105, 4926, 5018, 5790, 5983, 6045, 7527, 8210, 10673, 11966, 12090, 12315, 12545, 15054, 17949, 21346, 24630, 25090, 25451, 29915, 32019, 35898, 37635, 50902, 53365, 59830, 64038, 75270, 76353, 77779, 89745, 106730, 127255, 152706, 155558, 158453, 160095, 179490, 233337, 254510, 316906, 320190, 330863, 381765, 388895, 466674, 475359, 661726, 763530, 777790, 792265, 950718, 992589, 1166685, 1584530, 1654315, 1985178, 2059889, 2333370, 2376795, 3308630, 4119778, 4753590, 4912043, 4962945, 6179667, 9824086, 9925890, 10299445, 12359334, 14736129, 20598890, 24560215, 29472258, 30898335, 49120430, 61796670, 63856559, 73680645, 127713118, 147361290, 191569677, 319282795, 383139354, 638565590, 957848385, 1915696770]

約数ペア:

[(1, 1915696770), (2, 957848385), (3, 638565590), (5, 383139354), (6, 319282795), (10, 191569677), (13, 147361290), (15, 127713118), (26, 73680645), (30, 63856559), (31, 61796670), (39, 49120430), (62, 30898335), (65, 29472258), (78, 24560215), (93, 20598890), (130, 14736129), (155, 12359334), (186, 10299445), (193, 9925890), (195, 9824086), (310, 6179667), (386, 4962945), (390, 4912043), (403, 4753590), (465, 4119778), (579, 3308630), (806, 2376795), (821, 2333370), (930, 2059889), (965, 1985178), (1158, 1654315), (1209, 1584530), (1642, 1166685), (1930, 992589), (2015, 950718), (2418, 792265), (2463, 777790), (2509, 763530), (2895, 661726), (4030, 475359), (4105, 466674), (4926, 388895), (5018, 381765), (5790, 330863), (5983, 320190), (6045, 316906), (7527, 254510), (8210, 233337), (10673, 179490), (11966, 160095), (12090, 158453), (12315, 155558), (12545, 152706), (15054, 127255), (17949, 106730), (21346, 89745), (24630, 77779), (25090, 76353), (25451, 75270), (29915, 64038), (32019, 59830), (35898, 53365), (37635, 50902)]