15025428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 43636320

約数和(自身を除く): 28610892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 1997, 2508, 3762, 3994, 5991, 7524, 7988, 11982, 17973, 21967, 23964, 35946, 37943, 43934, 65901, 71892, 75886, 87868, 113829, 131802, 151772, 197703, 227658, 263604, 341487, 395406, 417373, 455316, 682974, 790812, 834746, 1252119, 1365948, 1669492, 2504238, 3756357, 5008476, 7512714, 15025428]

約数ペア:

[(1, 15025428), (2, 7512714), (3, 5008476), (4, 3756357), (6, 2504238), (9, 1669492), (11, 1365948), (12, 1252119), (18, 834746), (19, 790812), (22, 682974), (33, 455316), (36, 417373), (38, 395406), (44, 341487), (57, 263604), (66, 227658), (76, 197703), (99, 151772), (114, 131802), (132, 113829), (171, 87868), (198, 75886), (209, 71892), (228, 65901), (342, 43934), (396, 37943), (418, 35946), (627, 23964), (684, 21967), (836, 17973), (1254, 11982), (1881, 7988), (1997, 7524), (2508, 5991), (3762, 3994)]