15111460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 43013376

約数和(自身を除く): 27901916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 52, 65, 70, 76, 91, 92, 95, 115, 130, 133, 140, 161, 182, 190, 230, 247, 260, 266, 299, 322, 361, 364, 380, 437, 455, 460, 494, 532, 598, 644, 665, 722, 805, 874, 910, 988, 1196, 1235, 1330, 1444, 1495, 1610, 1729, 1748, 1805, 1820, 2093, 2185, 2470, 2527, 2660, 2990, 3059, 3220, 3458, 3610, 4186, 4370, 4693, 4940, 5054, 5681, 5980, 6118, 6916, 7220, 8303, 8372, 8645, 8740, 9386, 10108, 10465, 11362, 12236, 12635, 15295, 16606, 17290, 18772, 20930, 22724, 23465, 25270, 28405, 30590, 32851, 33212, 34580, 39767, 41515, 41860, 46930, 50540, 56810, 58121, 61180, 65702, 79534, 83030, 93860, 107939, 113620, 116242, 131404, 159068, 164255, 166060, 198835, 215878, 232484, 290605, 328510, 397670, 431756, 539695, 581210, 657020, 755573, 795340, 1079390, 1162420, 1511146, 2158780, 3022292, 3777865, 7555730, 15111460]

約数ペア:

[(1, 15111460), (2, 7555730), (4, 3777865), (5, 3022292), (7, 2158780), (10, 1511146), (13, 1162420), (14, 1079390), (19, 795340), (20, 755573), (23, 657020), (26, 581210), (28, 539695), (35, 431756), (38, 397670), (46, 328510), (52, 290605), (65, 232484), (70, 215878), (76, 198835), (91, 166060), (92, 164255), (95, 159068), (115, 131404), (130, 116242), (133, 113620), (140, 107939), (161, 93860), (182, 83030), (190, 79534), (230, 65702), (247, 61180), (260, 58121), (266, 56810), (299, 50540), (322, 46930), (361, 41860), (364, 41515), (380, 39767), (437, 34580), (455, 33212), (460, 32851), (494, 30590), (532, 28405), (598, 25270), (644, 23465), (665, 22724), (722, 20930), (805, 18772), (874, 17290), (910, 16606), (988, 15295), (1196, 12635), (1235, 12236), (1330, 11362), (1444, 10465), (1495, 10108), (1610, 9386), (1729, 8740), (1748, 8645), (1805, 8372), (1820, 8303), (2093, 7220), (2185, 6916), (2470, 6118), (2527, 5980), (2660, 5681), (2990, 5054), (3059, 4940), (3220, 4693), (3458, 4370), (3610, 4186)]