15558948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 44284240

約数和(自身を除く): 28725292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 171, 172, 207, 228, 258, 276, 342, 387, 414, 437, 516, 529, 684, 774, 817, 828, 874, 989, 1058, 1311, 1548, 1587, 1634, 1748, 1978, 2116, 2451, 2622, 2967, 3174, 3268, 3933, 3956, 4761, 4902, 5244, 5934, 6348, 7353, 7866, 8901, 9522, 9804, 10051, 11868, 14706, 15732, 17802, 18791, 19044, 20102, 22747, 29412, 30153, 35604, 37582, 40204, 45494, 56373, 60306, 68241, 75164, 90459, 90988, 112746, 120612, 136482, 169119, 180918, 204723, 225492, 272964, 338238, 361836, 409446, 432193, 676476, 818892, 864386, 1296579, 1728772, 2593158, 3889737, 5186316, 7779474, 15558948]

約数ペア:

[(1, 15558948), (2, 7779474), (3, 5186316), (4, 3889737), (6, 2593158), (9, 1728772), (12, 1296579), (18, 864386), (19, 818892), (23, 676476), (36, 432193), (38, 409446), (43, 361836), (46, 338238), (57, 272964), (69, 225492), (76, 204723), (86, 180918), (92, 169119), (114, 136482), (129, 120612), (138, 112746), (171, 90988), (172, 90459), (207, 75164), (228, 68241), (258, 60306), (276, 56373), (342, 45494), (387, 40204), (414, 37582), (437, 35604), (516, 30153), (529, 29412), (684, 22747), (774, 20102), (817, 19044), (828, 18791), (874, 17802), (989, 15732), (1058, 14706), (1311, 11868), (1548, 10051), (1587, 9804), (1634, 9522), (1748, 8901), (1978, 7866), (2116, 7353), (2451, 6348), (2622, 5934), (2967, 5244), (3174, 4902), (3268, 4761), (3933, 3956)]