1615090180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{4937}}^1$

素因数の和:6444

約数の個数: 48

約数和(自身を含む): 3703262976

約数和(自身を除く): 2088172796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1487, 2974, 4937, 5948, 7435, 9874, 14870, 16357, 19748, 24685, 29740, 32714, 49370, 54307, 65428, 81785, 98740, 108614, 163570, 217228, 271535, 327140, 543070, 1086140, 7341319, 14682638, 29365276, 36706595, 73413190, 80754509, 146826380, 161509018, 323018036, 403772545, 807545090, 1615090180]

約数ペア:

[(1, 1615090180), (2, 807545090), (4, 403772545), (5, 323018036), (10, 161509018), (11, 146826380), (20, 80754509), (22, 73413190), (44, 36706595), (55, 29365276), (110, 14682638), (220, 7341319), (1487, 1086140), (2974, 543070), (4937, 327140), (5948, 271535), (7435, 217228), (9874, 163570), (14870, 108614), (16357, 98740), (19748, 81785), (24685, 65428), (29740, 54307), (32714, 49370)]