2292990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 4135170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 179, 183, 210, 305, 358, 366, 427, 537, 610, 854, 895, 915, 1074, 1253, 1281, 1790, 1830, 2135, 2506, 2562, 2685, 3759, 4270, 5370, 6265, 6405, 7518, 10919, 12530, 12810, 18795, 21838, 32757, 37590, 54595, 65514, 76433, 109190, 152866, 163785, 229299, 327570, 382165, 458598, 764330, 1146495, 2292990]

約数ペア:

[(1, 2292990), (2, 1146495), (3, 764330), (5, 458598), (6, 382165), (7, 327570), (10, 229299), (14, 163785), (15, 152866), (21, 109190), (30, 76433), (35, 65514), (42, 54595), (61, 37590), (70, 32757), (105, 21838), (122, 18795), (179, 12810), (183, 12530), (210, 10919), (305, 7518), (358, 6405), (366, 6265), (427, 5370), (537, 4270), (610, 3759), (854, 2685), (895, 2562), (915, 2506), (1074, 2135), (1253, 1830), (1281, 1790)]