9511020

素因数分解:

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

素因数の和:146

約数の個数: 144

約数和(自身を含む): 31799040

約数和(自身を除く): 22288020

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, 810, 855, 927, 972, 1026, 1030, 1140, 1215, 1236, 1539, 1545, 1620, 1710, 1854, 1957, 2052, 2060, 2430, 2565, 2781, 3078, 3090, 3420, 3708, 3914, 4617, 4635, 4860, 5130, 5562, 5871, 6156, 6180, 7695, 7828, 8343, 9234, 9270, 9785, 10260, 11124, 11742, 13905, 15390, 16686, 17613, 18468, 18540, 19570, 23085, 23484, 25029, 27810, 29355, 30780, 33372, 35226, 39140, 41715, 46170, 50058, 52839, 55620, 58710, 70452, 83430, 88065, 92340, 100116, 105678, 117420, 125145, 158517, 166860, 176130, 211356, 250290, 264195, 317034, 352260, 475551, 500580, 528390, 634068, 792585, 951102, 1056780, 1585170, 1902204, 2377755, 3170340, 4755510, 9511020]

約数ペア:

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