29386980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 103469184

約数和(自身を除く): 74082204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 281, 315, 332, 415, 420, 498, 562, 581, 630, 747, 830, 843, 996, 1124, 1162, 1245, 1260, 1405, 1494, 1660, 1686, 1743, 1967, 2324, 2490, 2529, 2810, 2905, 2988, 3372, 3486, 3735, 3934, 4215, 4980, 5058, 5229, 5620, 5810, 5901, 6972, 7470, 7868, 8430, 8715, 9835, 10116, 10458, 11620, 11802, 12645, 14940, 16860, 17430, 17703, 19670, 20916, 23323, 23604, 25290, 26145, 29505, 34860, 35406, 39340, 46646, 50580, 52290, 59010, 69969, 70812, 88515, 93292, 104580, 116615, 118020, 139938, 163261, 177030, 209907, 233230, 279876, 326522, 349845, 354060, 419814, 466460, 489783, 653044, 699690, 816305, 839628, 979566, 1049535, 1399380, 1469349, 1632610, 1959132, 2099070, 2448915, 2938698, 3265220, 4198140, 4897830, 5877396, 7346745, 9795660, 14693490, 29386980]

約数ペア:

[(1, 29386980), (2, 14693490), (3, 9795660), (4, 7346745), (5, 5877396), (6, 4897830), (7, 4198140), (9, 3265220), (10, 2938698), (12, 2448915), (14, 2099070), (15, 1959132), (18, 1632610), (20, 1469349), (21, 1399380), (28, 1049535), (30, 979566), (35, 839628), (36, 816305), (42, 699690), (45, 653044), (60, 489783), (63, 466460), (70, 419814), (83, 354060), (84, 349845), (90, 326522), (105, 279876), (126, 233230), (140, 209907), (166, 177030), (180, 163261), (210, 139938), (249, 118020), (252, 116615), (281, 104580), (315, 93292), (332, 88515), (415, 70812), (420, 69969), (498, 59010), (562, 52290), (581, 50580), (630, 46646), (747, 39340), (830, 35406), (843, 34860), (996, 29505), (1124, 26145), (1162, 25290), (1245, 23604), (1260, 23323), (1405, 20916), (1494, 19670), (1660, 17703), (1686, 17430), (1743, 16860), (1967, 14940), (2324, 12645), (2490, 11802), (2529, 11620), (2810, 10458), (2905, 10116), (2988, 9835), (3372, 8715), (3486, 8430), (3735, 7868), (3934, 7470), (4215, 6972), (4980, 5901), (5058, 5810), (5229, 5620)]