2163645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 4423680

約数和(自身を除く): 2260035

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 47, 55, 93, 99, 135, 141, 155, 165, 235, 279, 297, 341, 423, 465, 495, 517, 705, 837, 1023, 1269, 1395, 1457, 1485, 1551, 1705, 2115, 2585, 3069, 4185, 4371, 4653, 5115, 6345, 7285, 7755, 9207, 13113, 13959, 15345, 16027, 21855, 23265, 39339, 46035, 48081, 65565, 69795, 80135, 144243, 196695, 240405, 432729, 721215, 2163645]

約数ペア:

[(1, 2163645), (3, 721215), (5, 432729), (9, 240405), (11, 196695), (15, 144243), (27, 80135), (31, 69795), (33, 65565), (45, 48081), (47, 46035), (55, 39339), (93, 23265), (99, 21855), (135, 16027), (141, 15345), (155, 13959), (165, 13113), (235, 9207), (279, 7755), (297, 7285), (341, 6345), (423, 5115), (465, 4653), (495, 4371), (517, 4185), (705, 3069), (837, 2585), (1023, 2115), (1269, 1705), (1395, 1551), (1457, 1485)]