319685994

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 759021120

約数和(自身を除く): 439335126

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 61, 74, 86, 111, 122, 129, 183, 222, 258, 333, 366, 387, 549, 666, 774, 999, 1098, 1161, 1591, 1647, 1998, 2257, 2322, 2623, 3182, 3294, 3721, 4514, 4773, 5246, 6771, 7442, 7869, 9546, 11163, 13542, 14319, 15738, 20313, 22326, 23607, 28638, 33489, 40626, 42957, 47214, 60939, 66978, 70821, 85914, 97051, 100467, 121878, 137677, 141642, 160003, 194102, 200934, 275354, 291153, 320006, 413031, 480009, 582306, 826062, 873459, 960018, 1239093, 1440027, 1746918, 2478186, 2620377, 2880054, 3717279, 4320081, 5240754, 5920111, 7434558, 8640162, 11840222, 17760333, 35520666, 53280999, 106561998, 159842997, 319685994]

約数ペア:

[(1, 319685994), (2, 159842997), (3, 106561998), (6, 53280999), (9, 35520666), (18, 17760333), (27, 11840222), (37, 8640162), (43, 7434558), (54, 5920111), (61, 5240754), (74, 4320081), (86, 3717279), (111, 2880054), (122, 2620377), (129, 2478186), (183, 1746918), (222, 1440027), (258, 1239093), (333, 960018), (366, 873459), (387, 826062), (549, 582306), (666, 480009), (774, 413031), (999, 320006), (1098, 291153), (1161, 275354), (1591, 200934), (1647, 194102), (1998, 160003), (2257, 141642), (2322, 137677), (2623, 121878), (3182, 100467), (3294, 97051), (3721, 85914), (4514, 70821), (4773, 66978), (5246, 60939), (6771, 47214), (7442, 42957), (7869, 40626), (9546, 33489), (11163, 28638), (13542, 23607), (14319, 22326), (15738, 20313)]