305405028

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 790479872

約数和(自身を除く): 485074844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 127, 134, 201, 254, 268, 381, 402, 508, 603, 762, 804, 997, 1143, 1206, 1524, 1994, 2286, 2412, 2991, 3988, 4572, 5982, 8509, 8973, 11964, 17018, 17946, 25527, 34036, 35892, 51054, 66799, 76581, 102108, 126619, 133598, 153162, 200397, 253238, 267196, 306324, 379857, 400794, 506476, 601191, 759714, 801588, 1139571, 1202382, 1519428, 2279142, 2404764, 4558284, 8483473, 16966946, 25450419, 33933892, 50900838, 76351257, 101801676, 152702514, 305405028]

約数ペア:

[(1, 305405028), (2, 152702514), (3, 101801676), (4, 76351257), (6, 50900838), (9, 33933892), (12, 25450419), (18, 16966946), (36, 8483473), (67, 4558284), (127, 2404764), (134, 2279142), (201, 1519428), (254, 1202382), (268, 1139571), (381, 801588), (402, 759714), (508, 601191), (603, 506476), (762, 400794), (804, 379857), (997, 306324), (1143, 267196), (1206, 253238), (1524, 200397), (1994, 153162), (2286, 133598), (2412, 126619), (2991, 102108), (3988, 76581), (4572, 66799), (5982, 51054), (8509, 35892), (8973, 34036), (11964, 25527), (17018, 17946)]