2549556

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 6950944

約数和(自身を除く): 4401388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 61, 81, 86, 108, 122, 129, 162, 172, 183, 243, 244, 258, 324, 366, 387, 486, 516, 549, 732, 774, 972, 1098, 1161, 1548, 1647, 2196, 2322, 2623, 3294, 3483, 4644, 4941, 5246, 6588, 6966, 7869, 9882, 10449, 10492, 13932, 14823, 15738, 19764, 20898, 23607, 29646, 31476, 41796, 47214, 59292, 70821, 94428, 141642, 212463, 283284, 424926, 637389, 849852, 1274778, 2549556]

約数ペア:

[(1, 2549556), (2, 1274778), (3, 849852), (4, 637389), (6, 424926), (9, 283284), (12, 212463), (18, 141642), (27, 94428), (36, 70821), (43, 59292), (54, 47214), (61, 41796), (81, 31476), (86, 29646), (108, 23607), (122, 20898), (129, 19764), (162, 15738), (172, 14823), (183, 13932), (243, 10492), (244, 10449), (258, 9882), (324, 7869), (366, 6966), (387, 6588), (486, 5246), (516, 4941), (549, 4644), (732, 3483), (774, 3294), (972, 2623), (1098, 2322), (1161, 2196), (1548, 1647)]