123864420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 243853980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 179, 190, 228, 285, 358, 380, 537, 570, 607, 716, 895, 1074, 1140, 1214, 1790, 1821, 2148, 2428, 2685, 3035, 3401, 3580, 3642, 5370, 6070, 6802, 7284, 9105, 10203, 10740, 11533, 12140, 13604, 17005, 18210, 20406, 23066, 34010, 34599, 36420, 40812, 46132, 51015, 57665, 68020, 69198, 102030, 108653, 115330, 138396, 172995, 204060, 217306, 230660, 325959, 345990, 434612, 543265, 651918, 691980, 1086530, 1303836, 1629795, 2064407, 2173060, 3259590, 4128814, 6193221, 6519180, 8257628, 10322035, 12386442, 20644070, 24772884, 30966105, 41288140, 61932210, 123864420]

約数ペア:

[(1, 123864420), (2, 61932210), (3, 41288140), (4, 30966105), (5, 24772884), (6, 20644070), (10, 12386442), (12, 10322035), (15, 8257628), (19, 6519180), (20, 6193221), (30, 4128814), (38, 3259590), (57, 2173060), (60, 2064407), (76, 1629795), (95, 1303836), (114, 1086530), (179, 691980), (190, 651918), (228, 543265), (285, 434612), (358, 345990), (380, 325959), (537, 230660), (570, 217306), (607, 204060), (716, 172995), (895, 138396), (1074, 115330), (1140, 108653), (1214, 102030), (1790, 69198), (1821, 68020), (2148, 57665), (2428, 51015), (2685, 46132), (3035, 40812), (3401, 36420), (3580, 34599), (3642, 34010), (5370, 23066), (6070, 20406), (6802, 18210), (7284, 17005), (9105, 13604), (10203, 12140), (10740, 11533)]