51090360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 162362880

約数和(自身を除く): 111272520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 107, 115, 120, 138, 173, 184, 214, 230, 276, 321, 345, 346, 428, 460, 519, 535, 552, 642, 690, 692, 856, 865, 920, 1038, 1070, 1284, 1380, 1384, 1605, 1730, 2076, 2140, 2461, 2568, 2595, 2760, 3210, 3460, 3979, 4152, 4280, 4922, 5190, 6420, 6920, 7383, 7958, 9844, 10380, 11937, 12305, 12840, 14766, 15916, 18511, 19688, 19895, 20760, 23874, 24610, 29532, 31832, 36915, 37022, 39790, 47748, 49220, 55533, 59064, 59685, 73830, 74044, 79580, 92555, 95496, 98440, 111066, 119370, 147660, 148088, 159160, 185110, 222132, 238740, 277665, 295320, 370220, 425753, 444264, 477480, 555330, 740440, 851506, 1110660, 1277259, 1703012, 2128765, 2221320, 2554518, 3406024, 4257530, 5109036, 6386295, 8515060, 10218072, 12772590, 17030120, 25545180, 51090360]

約数ペア:

[(1, 51090360), (2, 25545180), (3, 17030120), (4, 12772590), (5, 10218072), (6, 8515060), (8, 6386295), (10, 5109036), (12, 4257530), (15, 3406024), (20, 2554518), (23, 2221320), (24, 2128765), (30, 1703012), (40, 1277259), (46, 1110660), (60, 851506), (69, 740440), (92, 555330), (107, 477480), (115, 444264), (120, 425753), (138, 370220), (173, 295320), (184, 277665), (214, 238740), (230, 222132), (276, 185110), (321, 159160), (345, 148088), (346, 147660), (428, 119370), (460, 111066), (519, 98440), (535, 95496), (552, 92555), (642, 79580), (690, 74044), (692, 73830), (856, 59685), (865, 59064), (920, 55533), (1038, 49220), (1070, 47748), (1284, 39790), (1380, 37022), (1384, 36915), (1605, 31832), (1730, 29532), (2076, 24610), (2140, 23874), (2461, 20760), (2568, 19895), (2595, 19688), (2760, 18511), (3210, 15916), (3460, 14766), (3979, 12840), (4152, 12305), (4280, 11937), (4922, 10380), (5190, 9844), (6420, 7958), (6920, 7383)]