20053170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1341

約数の個数: 80

約数和(自身を含む): 56802240

約数和(自身を除く): 36749070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1303, 1539, 1710, 2565, 2606, 3078, 3909, 5130, 6515, 7695, 7818, 11727, 13030, 15390, 19545, 23454, 24757, 35181, 39090, 49514, 58635, 70362, 74271, 105543, 117270, 123785, 148542, 175905, 211086, 222813, 247570, 351810, 371355, 445626, 527715, 668439, 742710, 1055430, 1114065, 1336878, 2005317, 2228130, 3342195, 4010634, 6684390, 10026585, 20053170]

約数ペア:

[(1, 20053170), (2, 10026585), (3, 6684390), (5, 4010634), (6, 3342195), (9, 2228130), (10, 2005317), (15, 1336878), (18, 1114065), (19, 1055430), (27, 742710), (30, 668439), (38, 527715), (45, 445626), (54, 371355), (57, 351810), (81, 247570), (90, 222813), (95, 211086), (114, 175905), (135, 148542), (162, 123785), (171, 117270), (190, 105543), (270, 74271), (285, 70362), (342, 58635), (405, 49514), (513, 39090), (570, 35181), (810, 24757), (855, 23454), (1026, 19545), (1303, 15390), (1539, 13030), (1710, 11727), (2565, 7818), (2606, 7695), (3078, 6515), (3909, 5130)]