30761220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10463}}^1$

素因数の和:10489

約数の個数: 72

約数和(自身を含む): 100203264

約数和(自身を除く): 69442044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10463, 20926, 31389, 41852, 52315, 62778, 73241, 104630, 125556, 146482, 156945, 209260, 219723, 292964, 313890, 366205, 439446, 512687, 627780, 732410, 878892, 1025374, 1098615, 1464820, 1538061, 2050748, 2197230, 2563435, 3076122, 4394460, 5126870, 6152244, 7690305, 10253740, 15380610, 30761220]

約数ペア:

[(1, 30761220), (2, 15380610), (3, 10253740), (4, 7690305), (5, 6152244), (6, 5126870), (7, 4394460), (10, 3076122), (12, 2563435), (14, 2197230), (15, 2050748), (20, 1538061), (21, 1464820), (28, 1098615), (30, 1025374), (35, 878892), (42, 732410), (49, 627780), (60, 512687), (70, 439446), (84, 366205), (98, 313890), (105, 292964), (140, 219723), (147, 209260), (196, 156945), (210, 146482), (245, 125556), (294, 104630), (420, 73241), (490, 62778), (588, 52315), (735, 41852), (980, 31389), (1470, 20926), (2940, 10463)]