1906883280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2648449}}^1$

素因数の和:2648468

約数の個数: 60

約数和(自身を含む): 6403952100

約数和(自身を除く): 4497068820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2648449, 5296898, 7945347, 10593796, 13242245, 15890694, 21187592, 23836041, 26484490, 31781388, 39726735, 42375184, 47672082, 52968980, 63562776, 79453470, 95344164, 105937960, 119180205, 127125552, 158906940, 190688328, 211875920, 238360410, 317813880, 381376656, 476720820, 635627760, 953441640, 1906883280]

約数ペア:

[(1, 1906883280), (2, 953441640), (3, 635627760), (4, 476720820), (5, 381376656), (6, 317813880), (8, 238360410), (9, 211875920), (10, 190688328), (12, 158906940), (15, 127125552), (16, 119180205), (18, 105937960), (20, 95344164), (24, 79453470), (30, 63562776), (36, 52968980), (40, 47672082), (45, 42375184), (48, 39726735), (60, 31781388), (72, 26484490), (80, 23836041), (90, 21187592), (120, 15890694), (144, 13242245), (180, 10593796), (240, 7945347), (360, 5296898), (720, 2648449)]