12990492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 35511840

約数和(自身を除く): 22521348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 541, 667, 828, 1044, 1082, 1334, 1623, 2001, 2164, 2668, 3246, 4002, 4869, 6003, 6492, 8004, 9738, 12006, 12443, 15689, 19476, 24012, 24886, 31378, 37329, 47067, 49772, 62756, 74658, 94134, 111987, 141201, 149316, 188268, 223974, 282402, 360847, 447948, 564804, 721694, 1082541, 1443388, 2165082, 3247623, 4330164, 6495246, 12990492]

約数ペア:

[(1, 12990492), (2, 6495246), (3, 4330164), (4, 3247623), (6, 2165082), (9, 1443388), (12, 1082541), (18, 721694), (23, 564804), (29, 447948), (36, 360847), (46, 282402), (58, 223974), (69, 188268), (87, 149316), (92, 141201), (116, 111987), (138, 94134), (174, 74658), (207, 62756), (261, 49772), (276, 47067), (348, 37329), (414, 31378), (522, 24886), (541, 24012), (667, 19476), (828, 15689), (1044, 12443), (1082, 12006), (1334, 9738), (1623, 8004), (2001, 6492), (2164, 6003), (2668, 4869), (3246, 4002)]