654804

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 1788864

約数和(自身を除く): 1134060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 47, 54, 81, 86, 94, 108, 129, 141, 162, 172, 188, 258, 282, 324, 387, 423, 516, 564, 774, 846, 1161, 1269, 1548, 1692, 2021, 2322, 2538, 3483, 3807, 4042, 4644, 5076, 6063, 6966, 7614, 8084, 12126, 13932, 15228, 18189, 24252, 36378, 54567, 72756, 109134, 163701, 218268, 327402, 654804]

約数ペア:

[(1, 654804), (2, 327402), (3, 218268), (4, 163701), (6, 109134), (9, 72756), (12, 54567), (18, 36378), (27, 24252), (36, 18189), (43, 15228), (47, 13932), (54, 12126), (81, 8084), (86, 7614), (94, 6966), (108, 6063), (129, 5076), (141, 4644), (162, 4042), (172, 3807), (188, 3483), (258, 2538), (282, 2322), (324, 2021), (387, 1692), (423, 1548), (516, 1269), (564, 1161), (774, 846)]