15691284980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1837387}}^1$

素因数の和:1837464

約数の個数: 48

約数和(自身を含む): 38276466816

約数和(自身を除く): 22585181836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 1837387, 3674774, 7349548, 9186935, 12861709, 18373870, 25723418, 36747740, 51446836, 64308545, 112080607, 128617090, 224161214, 257234180, 448322428, 560403035, 784564249, 1120806070, 1569128498, 2241612140, 3138256996, 3922821245, 7845642490, 15691284980]

約数ペア:

[(1, 15691284980), (2, 7845642490), (4, 3922821245), (5, 3138256996), (7, 2241612140), (10, 1569128498), (14, 1120806070), (20, 784564249), (28, 560403035), (35, 448322428), (61, 257234180), (70, 224161214), (122, 128617090), (140, 112080607), (244, 64308545), (305, 51446836), (427, 36747740), (610, 25723418), (854, 18373870), (1220, 12861709), (1708, 9186935), (2135, 7349548), (4270, 3674774), (8540, 1837387)]