15521970348

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 41409688320

約数和(自身を除く): 25887717972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 227, 269, 276, 307, 414, 454, 538, 614, 681, 807, 828, 908, 921, 1076, 1228, 1362, 1614, 1842, 2043, 2421, 2724, 2763, 3228, 3684, 4086, 4842, 5221, 5526, 6187, 7061, 8172, 9684, 10442, 11052, 12374, 14122, 15663, 18561, 20884, 21183, 24748, 28244, 31326, 37122, 42366, 46989, 55683, 61063, 62652, 63549, 69689, 74244, 82583, 84732, 93978, 111366, 122126, 127098, 139378, 165166, 183189, 187956, 209067, 222732, 244252, 247749, 254196, 278756, 330332, 366378, 418134, 495498, 549567, 627201, 732756, 743247, 836268, 990996, 1099134, 1254402, 1404449, 1486494, 1602847, 1899409, 2198268, 2508804, 2808898, 2972988, 3205694, 3798818, 4213347, 4808541, 5617796, 5698227, 6411388, 7597636, 8426694, 9617082, 11396454, 12640041, 14425623, 16853388, 17094681, 18746341, 19234164, 22792908, 25280082, 28851246, 34189362, 37492682, 50560164, 56239023, 57702492, 68378724, 74985364, 112478046, 168717069, 224956092, 337434138, 431165843, 674868276, 862331686, 1293497529, 1724663372, 2586995058, 3880492587, 5173990116, 7760985174, 15521970348]

約数ペア:

[(1, 15521970348), (2, 7760985174), (3, 5173990116), (4, 3880492587), (6, 2586995058), (9, 1724663372), (12, 1293497529), (18, 862331686), (23, 674868276), (36, 431165843), (46, 337434138), (69, 224956092), (92, 168717069), (138, 112478046), (207, 74985364), (227, 68378724), (269, 57702492), (276, 56239023), (307, 50560164), (414, 37492682), (454, 34189362), (538, 28851246), (614, 25280082), (681, 22792908), (807, 19234164), (828, 18746341), (908, 17094681), (921, 16853388), (1076, 14425623), (1228, 12640041), (1362, 11396454), (1614, 9617082), (1842, 8426694), (2043, 7597636), (2421, 6411388), (2724, 5698227), (2763, 5617796), (3228, 4808541), (3684, 4213347), (4086, 3798818), (4842, 3205694), (5221, 2972988), (5526, 2808898), (6187, 2508804), (7061, 2198268), (8172, 1899409), (9684, 1602847), (10442, 1486494), (11052, 1404449), (12374, 1254402), (14122, 1099134), (15663, 990996), (18561, 836268), (20884, 743247), (21183, 732756), (24748, 627201), (28244, 549567), (31326, 495498), (37122, 418134), (42366, 366378), (46989, 330332), (55683, 278756), (61063, 254196), (62652, 247749), (63549, 244252), (69689, 222732), (74244, 209067), (82583, 187956), (84732, 183189), (93978, 165166), (111366, 139378), (122126, 127098)]