30254679

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 29185065

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 41, 51, 53, 63, 91, 117, 119, 123, 153, 159, 221, 273, 287, 357, 369, 371, 477, 533, 663, 689, 697, 819, 861, 901, 1071, 1113, 1547, 1599, 1989, 2067, 2091, 2173, 2583, 2703, 3339, 3731, 4641, 4797, 4823, 4879, 6201, 6273, 6307, 6519, 8109, 9061, 11193, 11713, 13923, 14469, 14637, 15211, 18921, 19557, 27183, 28249, 33579, 35139, 36941, 43407, 43911, 45633, 56763, 63427, 81549, 81991, 84747, 105417, 110823, 136899, 190281, 197743, 245973, 254241, 258587, 332469, 480233, 570843, 593229, 737919, 775761, 1440699, 1779687, 2327283, 3361631, 4322097, 10084893, 30254679]

約数ペア:

[(1, 30254679), (3, 10084893), (7, 4322097), (9, 3361631), (13, 2327283), (17, 1779687), (21, 1440699), (39, 775761), (41, 737919), (51, 593229), (53, 570843), (63, 480233), (91, 332469), (117, 258587), (119, 254241), (123, 245973), (153, 197743), (159, 190281), (221, 136899), (273, 110823), (287, 105417), (357, 84747), (369, 81991), (371, 81549), (477, 63427), (533, 56763), (663, 45633), (689, 43911), (697, 43407), (819, 36941), (861, 35139), (901, 33579), (1071, 28249), (1113, 27183), (1547, 19557), (1599, 18921), (1989, 15211), (2067, 14637), (2091, 14469), (2173, 13923), (2583, 11713), (2703, 11193), (3339, 9061), (3731, 8109), (4641, 6519), (4797, 6307), (4823, 6273), (4879, 6201)]