15420834

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 40279680

約数和(自身を除く): 24858846

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 1997, 2574, 3861, 3994, 5991, 7722, 11982, 17973, 21967, 25961, 35946, 43934, 51922, 53919, 65901, 77883, 107838, 131802, 155766, 197703, 233649, 285571, 395406, 467298, 571142, 593109, 700947, 856713, 1186218, 1401894, 1713426, 2570139, 5140278, 7710417, 15420834]

約数ペア:

[(1, 15420834), (2, 7710417), (3, 5140278), (6, 2570139), (9, 1713426), (11, 1401894), (13, 1186218), (18, 856713), (22, 700947), (26, 593109), (27, 571142), (33, 467298), (39, 395406), (54, 285571), (66, 233649), (78, 197703), (99, 155766), (117, 131802), (143, 107838), (198, 77883), (234, 65901), (286, 53919), (297, 51922), (351, 43934), (429, 35946), (594, 25961), (702, 21967), (858, 17973), (1287, 11982), (1997, 7722), (2574, 5991), (3861, 3994)]