30378558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 74262528

約数和(自身を除く): 43883970

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 157, 238, 271, 314, 357, 471, 542, 714, 813, 942, 1099, 1626, 1897, 2198, 2669, 3297, 3794, 4607, 5338, 5691, 6594, 8007, 9214, 11382, 13821, 16014, 18683, 27642, 32249, 37366, 42547, 56049, 64498, 85094, 96747, 112098, 127641, 193494, 255282, 297829, 595658, 723299, 893487, 1446598, 1786974, 2169897, 4339794, 5063093, 10126186, 15189279, 30378558]

約数ペア:

[(1, 30378558), (2, 15189279), (3, 10126186), (6, 5063093), (7, 4339794), (14, 2169897), (17, 1786974), (21, 1446598), (34, 893487), (42, 723299), (51, 595658), (102, 297829), (119, 255282), (157, 193494), (238, 127641), (271, 112098), (314, 96747), (357, 85094), (471, 64498), (542, 56049), (714, 42547), (813, 37366), (942, 32249), (1099, 27642), (1626, 18683), (1897, 16014), (2198, 13821), (2669, 11382), (3297, 9214), (3794, 8007), (4607, 6594), (5338, 5691)]