81137430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 250076160

約数和(自身を除く): 168938730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1607, 1683, 1870, 2295, 2805, 2970, 3214, 3366, 4590, 4821, 5049, 5610, 8035, 8415, 9642, 10098, 14463, 16070, 16830, 17677, 24105, 25245, 27319, 28926, 35354, 43389, 48210, 50490, 53031, 54638, 72315, 81957, 86778, 88385, 106062, 136595, 144630, 159093, 163914, 176770, 216945, 245871, 265155, 273190, 300509, 318186, 409785, 433890, 477279, 491742, 530310, 601018, 737613, 795465, 819570, 901527, 954558, 1229355, 1475226, 1502545, 1590930, 1803054, 2386395, 2458710, 2704581, 3005090, 3688065, 4507635, 4772790, 5409162, 7376130, 8113743, 9015270, 13522905, 16227486, 27045810, 40568715, 81137430]

約数ペア:

[(1, 81137430), (2, 40568715), (3, 27045810), (5, 16227486), (6, 13522905), (9, 9015270), (10, 8113743), (11, 7376130), (15, 5409162), (17, 4772790), (18, 4507635), (22, 3688065), (27, 3005090), (30, 2704581), (33, 2458710), (34, 2386395), (45, 1803054), (51, 1590930), (54, 1502545), (55, 1475226), (66, 1229355), (85, 954558), (90, 901527), (99, 819570), (102, 795465), (110, 737613), (135, 601018), (153, 530310), (165, 491742), (170, 477279), (187, 433890), (198, 409785), (255, 318186), (270, 300509), (297, 273190), (306, 265155), (330, 245871), (374, 216945), (459, 176770), (495, 163914), (510, 159093), (561, 144630), (594, 136595), (765, 106062), (918, 88385), (935, 86778), (990, 81957), (1122, 72315), (1485, 54638), (1530, 53031), (1607, 50490), (1683, 48210), (1870, 43389), (2295, 35354), (2805, 28926), (2970, 27319), (3214, 25245), (3366, 24105), (4590, 17677), (4821, 16830), (5049, 16070), (5610, 14463), (8035, 10098), (8415, 9642)]