681874470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2275

約数の個数: 128

約数和(自身を含む): 1946304000

約数和(自身を除く): 1264429530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 90, 95, 114, 122, 135, 171, 183, 190, 270, 285, 305, 342, 366, 513, 549, 570, 610, 855, 915, 1026, 1098, 1159, 1647, 1710, 1830, 2179, 2318, 2565, 2745, 3294, 3477, 4358, 5130, 5490, 5795, 6537, 6954, 8235, 10431, 10895, 11590, 13074, 16470, 17385, 19611, 20862, 21790, 31293, 32685, 34770, 39222, 41401, 52155, 58833, 62586, 65370, 82802, 98055, 104310, 117666, 124203, 132919, 156465, 196110, 207005, 248406, 265838, 294165, 312930, 372609, 398757, 414010, 588330, 621015, 664595, 745218, 797514, 1117827, 1196271, 1242030, 1329190, 1863045, 1993785, 2235654, 2392542, 2525461, 3588813, 3726090, 3987570, 5050922, 5589135, 5981355, 7177626, 7576383, 11178270, 11962710, 12627305, 15152766, 17944065, 22729149, 25254610, 35888130, 37881915, 45458298, 68187447, 75763830, 113645745, 136374894, 227291490, 340937235, 681874470]

約数ペア:

[(1, 681874470), (2, 340937235), (3, 227291490), (5, 136374894), (6, 113645745), (9, 75763830), (10, 68187447), (15, 45458298), (18, 37881915), (19, 35888130), (27, 25254610), (30, 22729149), (38, 17944065), (45, 15152766), (54, 12627305), (57, 11962710), (61, 11178270), (90, 7576383), (95, 7177626), (114, 5981355), (122, 5589135), (135, 5050922), (171, 3987570), (183, 3726090), (190, 3588813), (270, 2525461), (285, 2392542), (305, 2235654), (342, 1993785), (366, 1863045), (513, 1329190), (549, 1242030), (570, 1196271), (610, 1117827), (855, 797514), (915, 745218), (1026, 664595), (1098, 621015), (1159, 588330), (1647, 414010), (1710, 398757), (1830, 372609), (2179, 312930), (2318, 294165), (2565, 265838), (2745, 248406), (3294, 207005), (3477, 196110), (4358, 156465), (5130, 132919), (5490, 124203), (5795, 117666), (6537, 104310), (6954, 98055), (8235, 82802), (10431, 65370), (10895, 62586), (11590, 58833), (13074, 52155), (16470, 41401), (17385, 39222), (19611, 34770), (20862, 32685), (21790, 31293)]