54401580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1747}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 166066992

約数和(自身を除く): 111665412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 1747, 2076, 2595, 3114, 3460, 3494, 5190, 5241, 6228, 6988, 7785, 8735, 10380, 10482, 15570, 15723, 17470, 20964, 26205, 31140, 31446, 34940, 52410, 62892, 78615, 104820, 157230, 302231, 314460, 604462, 906693, 1208924, 1511155, 1813386, 2720079, 3022310, 3626772, 4533465, 5440158, 6044620, 9066930, 10880316, 13600395, 18133860, 27200790, 54401580]

約数ペア:

[(1, 54401580), (2, 27200790), (3, 18133860), (4, 13600395), (5, 10880316), (6, 9066930), (9, 6044620), (10, 5440158), (12, 4533465), (15, 3626772), (18, 3022310), (20, 2720079), (30, 1813386), (36, 1511155), (45, 1208924), (60, 906693), (90, 604462), (173, 314460), (180, 302231), (346, 157230), (519, 104820), (692, 78615), (865, 62892), (1038, 52410), (1557, 34940), (1730, 31446), (1747, 31140), (2076, 26205), (2595, 20964), (3114, 17470), (3460, 15723), (3494, 15570), (5190, 10482), (5241, 10380), (6228, 8735), (6988, 7785)]