15131376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 46715760

約数和(自身を除く): 31584384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 137, 144, 156, 177, 208, 234, 236, 274, 312, 354, 411, 468, 472, 531, 548, 624, 708, 767, 822, 936, 944, 1062, 1096, 1233, 1416, 1534, 1644, 1781, 1872, 2124, 2192, 2301, 2466, 2832, 3068, 3288, 3562, 4248, 4602, 4932, 5343, 6136, 6576, 6903, 7124, 8083, 8496, 9204, 9864, 10686, 12272, 13806, 14248, 16029, 16166, 18408, 19728, 21372, 24249, 27612, 28496, 32058, 32332, 36816, 42744, 48498, 55224, 64116, 64664, 72747, 85488, 96996, 105079, 110448, 128232, 129328, 145494, 193992, 210158, 256464, 290988, 315237, 387984, 420316, 581976, 630474, 840632, 945711, 1163952, 1260948, 1681264, 1891422, 2521896, 3782844, 5043792, 7565688, 15131376]

約数ペア:

[(1, 15131376), (2, 7565688), (3, 5043792), (4, 3782844), (6, 2521896), (8, 1891422), (9, 1681264), (12, 1260948), (13, 1163952), (16, 945711), (18, 840632), (24, 630474), (26, 581976), (36, 420316), (39, 387984), (48, 315237), (52, 290988), (59, 256464), (72, 210158), (78, 193992), (104, 145494), (117, 129328), (118, 128232), (137, 110448), (144, 105079), (156, 96996), (177, 85488), (208, 72747), (234, 64664), (236, 64116), (274, 55224), (312, 48498), (354, 42744), (411, 36816), (468, 32332), (472, 32058), (531, 28496), (548, 27612), (624, 24249), (708, 21372), (767, 19728), (822, 18408), (936, 16166), (944, 16029), (1062, 14248), (1096, 13806), (1233, 12272), (1416, 10686), (1534, 9864), (1644, 9204), (1781, 8496), (1872, 8083), (2124, 7124), (2192, 6903), (2301, 6576), (2466, 6136), (2832, 5343), (3068, 4932), (3288, 4602), (3562, 4248)]