154497930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 409190400

約数和(自身を除く): 254692470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 73, 79, 94, 95, 114, 141, 146, 158, 190, 219, 235, 237, 282, 285, 365, 395, 438, 470, 474, 570, 705, 730, 790, 893, 1095, 1185, 1387, 1410, 1501, 1786, 2190, 2370, 2679, 2774, 3002, 3431, 3713, 4161, 4465, 4503, 5358, 5767, 6862, 6935, 7426, 7505, 8322, 8930, 9006, 10293, 11139, 11534, 13395, 13870, 15010, 17155, 17301, 18565, 20586, 20805, 22278, 22515, 26790, 28835, 34310, 34602, 37130, 41610, 45030, 51465, 55695, 57670, 65189, 70547, 86505, 102930, 109573, 111390, 130378, 141094, 173010, 195567, 211641, 219146, 271049, 325945, 328719, 352735, 391134, 423282, 542098, 547865, 651890, 657438, 705470, 813147, 977835, 1058205, 1095730, 1355245, 1626294, 1643595, 1955670, 2116410, 2710490, 3287190, 4065735, 5149931, 8131470, 10299862, 15449793, 25749655, 30899586, 51499310, 77248965, 154497930]

約数ペア:

[(1, 154497930), (2, 77248965), (3, 51499310), (5, 30899586), (6, 25749655), (10, 15449793), (15, 10299862), (19, 8131470), (30, 5149931), (38, 4065735), (47, 3287190), (57, 2710490), (73, 2116410), (79, 1955670), (94, 1643595), (95, 1626294), (114, 1355245), (141, 1095730), (146, 1058205), (158, 977835), (190, 813147), (219, 705470), (235, 657438), (237, 651890), (282, 547865), (285, 542098), (365, 423282), (395, 391134), (438, 352735), (470, 328719), (474, 325945), (570, 271049), (705, 219146), (730, 211641), (790, 195567), (893, 173010), (1095, 141094), (1185, 130378), (1387, 111390), (1410, 109573), (1501, 102930), (1786, 86505), (2190, 70547), (2370, 65189), (2679, 57670), (2774, 55695), (3002, 51465), (3431, 45030), (3713, 41610), (4161, 37130), (4465, 34602), (4503, 34310), (5358, 28835), (5767, 26790), (6862, 22515), (6935, 22278), (7426, 20805), (7505, 20586), (8322, 18565), (8930, 17301), (9006, 17155), (10293, 15010), (11139, 13870), (11534, 13395)]