2011902540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 5699925504

約数和(自身を除く): 3688022964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 311, 411, 548, 622, 685, 787, 822, 933, 1244, 1370, 1555, 1574, 1644, 1866, 2055, 2361, 2740, 3110, 3148, 3732, 3935, 4110, 4665, 4722, 6220, 7870, 8220, 9330, 9444, 11805, 15740, 18660, 23610, 42607, 47220, 85214, 107819, 127821, 170428, 213035, 215638, 244757, 255642, 323457, 426070, 431276, 489514, 511284, 539095, 639105, 646914, 734271, 852140, 979028, 1078190, 1223785, 1278210, 1293828, 1468542, 1617285, 2156380, 2447570, 2556420, 2937084, 3234570, 3671355, 4895140, 6469140, 7342710, 14685420, 33531709, 67063418, 100595127, 134126836, 167658545, 201190254, 335317090, 402380508, 502975635, 670634180, 1005951270, 2011902540]

約数ペア:

[(1, 2011902540), (2, 1005951270), (3, 670634180), (4, 502975635), (5, 402380508), (6, 335317090), (10, 201190254), (12, 167658545), (15, 134126836), (20, 100595127), (30, 67063418), (60, 33531709), (137, 14685420), (274, 7342710), (311, 6469140), (411, 4895140), (548, 3671355), (622, 3234570), (685, 2937084), (787, 2556420), (822, 2447570), (933, 2156380), (1244, 1617285), (1370, 1468542), (1555, 1293828), (1574, 1278210), (1644, 1223785), (1866, 1078190), (2055, 979028), (2361, 852140), (2740, 734271), (3110, 646914), (3148, 639105), (3732, 539095), (3935, 511284), (4110, 489514), (4665, 431276), (4722, 426070), (6220, 323457), (7870, 255642), (8220, 244757), (9330, 215638), (9444, 213035), (11805, 170428), (15740, 127821), (18660, 107819), (23610, 85214), (42607, 47220)]