81059130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 240451200

約数和(自身を除く): 159392070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 81, 90, 95, 114, 115, 135, 138, 162, 171, 190, 207, 229, 230, 270, 285, 342, 345, 405, 414, 437, 458, 513, 570, 621, 687, 690, 810, 855, 874, 1026, 1035, 1145, 1242, 1311, 1374, 1539, 1710, 1863, 2061, 2070, 2185, 2290, 2565, 2622, 3078, 3105, 3435, 3726, 3933, 4122, 4351, 4370, 5130, 5267, 6183, 6210, 6555, 6870, 7695, 7866, 8702, 9315, 10305, 10534, 11799, 12366, 13053, 13110, 15390, 15801, 18549, 18630, 19665, 20610, 21755, 23598, 26106, 26335, 30915, 31602, 35397, 37098, 39159, 39330, 43510, 47403, 52670, 58995, 61830, 65265, 70794, 78318, 79005, 92745, 94806, 100073, 117477, 117990, 130530, 142209, 158010, 176985, 185490, 195795, 200146, 234954, 237015, 284418, 300219, 352431, 353970, 391590, 426627, 474030, 500365, 587385, 600438, 704862, 711045, 853254, 900657, 1000730, 1174770, 1422090, 1501095, 1762155, 1801314, 2133135, 2701971, 3002190, 3524310, 4266270, 4503285, 5403942, 8105913, 9006570, 13509855, 16211826, 27019710, 40529565, 81059130]

約数ペア:

[(1, 81059130), (2, 40529565), (3, 27019710), (5, 16211826), (6, 13509855), (9, 9006570), (10, 8105913), (15, 5403942), (18, 4503285), (19, 4266270), (23, 3524310), (27, 3002190), (30, 2701971), (38, 2133135), (45, 1801314), (46, 1762155), (54, 1501095), (57, 1422090), (69, 1174770), (81, 1000730), (90, 900657), (95, 853254), (114, 711045), (115, 704862), (135, 600438), (138, 587385), (162, 500365), (171, 474030), (190, 426627), (207, 391590), (229, 353970), (230, 352431), (270, 300219), (285, 284418), (342, 237015), (345, 234954), (405, 200146), (414, 195795), (437, 185490), (458, 176985), (513, 158010), (570, 142209), (621, 130530), (687, 117990), (690, 117477), (810, 100073), (855, 94806), (874, 92745), (1026, 79005), (1035, 78318), (1145, 70794), (1242, 65265), (1311, 61830), (1374, 58995), (1539, 52670), (1710, 47403), (1863, 43510), (2061, 39330), (2070, 39159), (2185, 37098), (2290, 35397), (2565, 31602), (2622, 30915), (3078, 26335), (3105, 26106), (3435, 23598), (3726, 21755), (3933, 20610), (4122, 19665), (4351, 18630), (4370, 18549), (5130, 15801), (5267, 15390), (6183, 13110), (6210, 13053), (6555, 12366), (6870, 11799), (7695, 10534), (7866, 10305), (8702, 9315)]