1626780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 4798080

約数和(自身を除く): 3171300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1427, 2854, 4281, 5708, 7135, 8562, 14270, 17124, 21405, 27113, 28540, 42810, 54226, 81339, 85620, 108452, 135565, 162678, 271130, 325356, 406695, 542260, 813390, 1626780]

約数ペア:

[(1, 1626780), (2, 813390), (3, 542260), (4, 406695), (5, 325356), (6, 271130), (10, 162678), (12, 135565), (15, 108452), (19, 85620), (20, 81339), (30, 54226), (38, 42810), (57, 28540), (60, 27113), (76, 21405), (95, 17124), (114, 14270), (190, 8562), (228, 7135), (285, 5708), (380, 4281), (570, 2854), (1140, 1427)]