30457128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 87736320

約数和(自身を除く): 57279192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 67, 78, 93, 94, 104, 124, 134, 141, 156, 186, 188, 201, 248, 268, 282, 312, 372, 376, 402, 403, 536, 564, 611, 744, 804, 806, 871, 1128, 1209, 1222, 1457, 1608, 1612, 1742, 1833, 2077, 2418, 2444, 2613, 2914, 3149, 3224, 3484, 3666, 4154, 4371, 4836, 4888, 5226, 5828, 6231, 6298, 6968, 7332, 8308, 8742, 9447, 9672, 10452, 11656, 12462, 12596, 14664, 16616, 17484, 18894, 18941, 20904, 24924, 25192, 27001, 34968, 37788, 37882, 40937, 49848, 54002, 56823, 75576, 75764, 81003, 81874, 97619, 108004, 113646, 122811, 151528, 162006, 163748, 195238, 216008, 227292, 245622, 292857, 324012, 327496, 390476, 454584, 491244, 585714, 648024, 780952, 982488, 1171428, 1269047, 2342856, 2538094, 3807141, 5076188, 7614282, 10152376, 15228564, 30457128]

約数ペア:

[(1, 30457128), (2, 15228564), (3, 10152376), (4, 7614282), (6, 5076188), (8, 3807141), (12, 2538094), (13, 2342856), (24, 1269047), (26, 1171428), (31, 982488), (39, 780952), (47, 648024), (52, 585714), (62, 491244), (67, 454584), (78, 390476), (93, 327496), (94, 324012), (104, 292857), (124, 245622), (134, 227292), (141, 216008), (156, 195238), (186, 163748), (188, 162006), (201, 151528), (248, 122811), (268, 113646), (282, 108004), (312, 97619), (372, 81874), (376, 81003), (402, 75764), (403, 75576), (536, 56823), (564, 54002), (611, 49848), (744, 40937), (804, 37882), (806, 37788), (871, 34968), (1128, 27001), (1209, 25192), (1222, 24924), (1457, 20904), (1608, 18941), (1612, 18894), (1742, 17484), (1833, 16616), (2077, 14664), (2418, 12596), (2444, 12462), (2613, 11656), (2914, 10452), (3149, 9672), (3224, 9447), (3484, 8742), (3666, 8308), (4154, 7332), (4371, 6968), (4836, 6298), (4888, 6231), (5226, 5828)]