30360253

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 42024960

約数和(自身を除く): 11664707

約数列:

[1, 7, 11, 23, 31, 49, 77, 79, 161, 217, 253, 341, 539, 553, 713, 869, 1127, 1519, 1771, 1817, 2387, 2449, 3871, 4991, 6083, 7843, 12397, 12719, 16709, 17143, 19987, 26939, 34937, 42581, 54901, 56327, 89033, 120001, 139909, 188573, 384307, 394289, 619597, 979363, 1320011, 2760023, 4337179, 30360253]

約数ペア:

[(1, 30360253), (7, 4337179), (11, 2760023), (23, 1320011), (31, 979363), (49, 619597), (77, 394289), (79, 384307), (161, 188573), (217, 139909), (253, 120001), (341, 89033), (539, 56327), (553, 54901), (713, 42581), (869, 34937), (1127, 26939), (1519, 19987), (1771, 17143), (1817, 16709), (2387, 12719), (2449, 12397), (3871, 7843), (4991, 6083)]