15420402

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 36432000

約数和(自身を除く): 21011598

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 86, 87, 129, 174, 229, 258, 261, 387, 458, 522, 687, 774, 783, 1161, 1247, 1374, 1566, 2061, 2322, 2494, 3741, 4122, 6183, 6641, 7482, 9847, 11223, 12366, 13282, 19694, 19923, 22446, 29541, 33669, 39846, 59082, 59769, 67338, 88623, 119538, 177246, 179307, 265869, 285563, 358614, 531738, 571126, 856689, 1713378, 2570067, 5140134, 7710201, 15420402]

約数ペア:

[(1, 15420402), (2, 7710201), (3, 5140134), (6, 2570067), (9, 1713378), (18, 856689), (27, 571126), (29, 531738), (43, 358614), (54, 285563), (58, 265869), (86, 179307), (87, 177246), (129, 119538), (174, 88623), (229, 67338), (258, 59769), (261, 59082), (387, 39846), (458, 33669), (522, 29541), (687, 22446), (774, 19923), (783, 19694), (1161, 13282), (1247, 12366), (1374, 11223), (1566, 9847), (2061, 7482), (2322, 6641), (2494, 6183), (3741, 4122)]