28533060

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 95484480

約数和(自身を除く): 66951420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 103, 108, 114, 135, 162, 171, 180, 190, 206, 228, 243, 270, 285, 309, 324, 342, 380, 405, 412, 486, 513, 515, 540, 570, 618, 684, 729, 810, 855, 927, 972, 1026, 1030, 1140, 1215, 1236, 1458, 1539, 1545, 1620, 1710, 1854, 1957, 2052, 2060, 2430, 2565, 2781, 2916, 3078, 3090, 3420, 3645, 3708, 3914, 4617, 4635, 4860, 5130, 5562, 5871, 6156, 6180, 7290, 7695, 7828, 8343, 9234, 9270, 9785, 10260, 11124, 11742, 13851, 13905, 14580, 15390, 16686, 17613, 18468, 18540, 19570, 23085, 23484, 25029, 27702, 27810, 29355, 30780, 33372, 35226, 39140, 41715, 46170, 50058, 52839, 55404, 55620, 58710, 69255, 70452, 75087, 83430, 88065, 92340, 100116, 105678, 117420, 125145, 138510, 150174, 158517, 166860, 176130, 211356, 250290, 264195, 277020, 300348, 317034, 352260, 375435, 475551, 500580, 528390, 634068, 750870, 792585, 951102, 1056780, 1426653, 1501740, 1585170, 1902204, 2377755, 2853306, 3170340, 4755510, 5706612, 7133265, 9511020, 14266530, 28533060]

約数ペア:

[(1, 28533060), (2, 14266530), (3, 9511020), (4, 7133265), (5, 5706612), (6, 4755510), (9, 3170340), (10, 2853306), (12, 2377755), (15, 1902204), (18, 1585170), (19, 1501740), (20, 1426653), (27, 1056780), (30, 951102), (36, 792585), (38, 750870), (45, 634068), (54, 528390), (57, 500580), (60, 475551), (76, 375435), (81, 352260), (90, 317034), (95, 300348), (103, 277020), (108, 264195), (114, 250290), (135, 211356), (162, 176130), (171, 166860), (180, 158517), (190, 150174), (206, 138510), (228, 125145), (243, 117420), (270, 105678), (285, 100116), (309, 92340), (324, 88065), (342, 83430), (380, 75087), (405, 70452), (412, 69255), (486, 58710), (513, 55620), (515, 55404), (540, 52839), (570, 50058), (618, 46170), (684, 41715), (729, 39140), (810, 35226), (855, 33372), (927, 30780), (972, 29355), (1026, 27810), (1030, 27702), (1140, 25029), (1215, 23484), (1236, 23085), (1458, 19570), (1539, 18540), (1545, 18468), (1620, 17613), (1710, 16686), (1854, 15390), (1957, 14580), (2052, 13905), (2060, 13851), (2430, 11742), (2565, 11124), (2781, 10260), (2916, 9785), (3078, 9270), (3090, 9234), (3420, 8343), (3645, 7828), (3708, 7695), (3914, 7290), (4617, 6180), (4635, 6156), (4860, 5871), (5130, 5562)]