15192760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 38974320

約数和(自身を除く): 23781560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 73, 86, 88, 110, 121, 146, 172, 215, 220, 242, 292, 344, 365, 430, 440, 473, 484, 584, 605, 730, 803, 860, 946, 968, 1210, 1460, 1606, 1720, 1892, 2365, 2420, 2920, 3139, 3212, 3784, 4015, 4730, 4840, 5203, 6278, 6424, 8030, 8833, 9460, 10406, 12556, 15695, 16060, 17666, 18920, 20812, 25112, 26015, 31390, 32120, 34529, 35332, 41624, 44165, 52030, 62780, 69058, 70664, 88330, 104060, 125560, 138116, 172645, 176660, 208120, 276232, 345290, 353320, 379819, 690580, 759638, 1381160, 1519276, 1899095, 3038552, 3798190, 7596380, 15192760]

約数ペア:

[(1, 15192760), (2, 7596380), (4, 3798190), (5, 3038552), (8, 1899095), (10, 1519276), (11, 1381160), (20, 759638), (22, 690580), (40, 379819), (43, 353320), (44, 345290), (55, 276232), (73, 208120), (86, 176660), (88, 172645), (110, 138116), (121, 125560), (146, 104060), (172, 88330), (215, 70664), (220, 69058), (242, 62780), (292, 52030), (344, 44165), (365, 41624), (430, 35332), (440, 34529), (473, 32120), (484, 31390), (584, 26015), (605, 25112), (730, 20812), (803, 18920), (860, 17666), (946, 16060), (968, 15695), (1210, 12556), (1460, 10406), (1606, 9460), (1720, 8833), (1892, 8030), (2365, 6424), (2420, 6278), (2920, 5203), (3139, 4840), (3212, 4730), (3784, 4015)]