15981192

素因数分解:

$2^3\times 3^3\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 44721600

約数和(自身を除く): 28740408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 241, 307, 482, 614, 723, 921, 964, 1228, 1446, 1842, 1928, 2169, 2456, 2763, 2892, 3684, 4338, 5526, 5784, 6507, 7368, 8289, 8676, 11052, 13014, 16578, 17352, 22104, 26028, 33156, 52056, 66312, 73987, 147974, 221961, 295948, 443922, 591896, 665883, 887844, 1331766, 1775688, 1997649, 2663532, 3995298, 5327064, 7990596, 15981192]

約数ペア:

[(1, 15981192), (2, 7990596), (3, 5327064), (4, 3995298), (6, 2663532), (8, 1997649), (9, 1775688), (12, 1331766), (18, 887844), (24, 665883), (27, 591896), (36, 443922), (54, 295948), (72, 221961), (108, 147974), (216, 73987), (241, 66312), (307, 52056), (482, 33156), (614, 26028), (723, 22104), (921, 17352), (964, 16578), (1228, 13014), (1446, 11052), (1842, 8676), (1928, 8289), (2169, 7368), (2456, 6507), (2763, 5784), (2892, 5526), (3684, 4338)]