15251490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 80

約数和(自身を含む): 43211520

約数和(自身を除く): 27960030

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, 991, 1026, 1539, 1710, 1982, 2565, 2973, 3078, 4955, 5130, 5946, 7695, 8919, 9910, 14865, 15390, 17838, 18829, 26757, 29730, 37658, 44595, 53514, 56487, 80271, 89190, 94145, 112974, 133785, 160542, 169461, 188290, 267570, 282435, 338922, 401355, 508383, 564870, 802710, 847305, 1016766, 1525149, 1694610, 2541915, 3050298, 5083830, 7625745, 15251490]

約数ペア:

[(1, 15251490), (2, 7625745), (3, 5083830), (5, 3050298), (6, 2541915), (9, 1694610), (10, 1525149), (15, 1016766), (18, 847305), (19, 802710), (27, 564870), (30, 508383), (38, 401355), (45, 338922), (54, 282435), (57, 267570), (81, 188290), (90, 169461), (95, 160542), (114, 133785), (135, 112974), (162, 94145), (171, 89190), (190, 80271), (270, 56487), (285, 53514), (342, 44595), (405, 37658), (513, 29730), (570, 26757), (810, 18829), (855, 17838), (991, 15390), (1026, 14865), (1539, 9910), (1710, 8919), (1982, 7695), (2565, 5946), (2973, 5130), (3078, 4955)]