30912868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 66213504

約数和(自身を除く): 35300636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 404, 476, 643, 707, 1286, 1414, 1717, 2572, 2828, 3434, 4501, 6868, 9002, 10931, 12019, 18004, 21862, 24038, 43724, 48076, 64943, 76517, 129886, 153034, 259772, 306068, 454601, 909202, 1104031, 1818404, 2208062, 4416124, 7728217, 15456434, 30912868]

約数ペア:

[(1, 30912868), (2, 15456434), (4, 7728217), (7, 4416124), (14, 2208062), (17, 1818404), (28, 1104031), (34, 909202), (68, 454601), (101, 306068), (119, 259772), (202, 153034), (238, 129886), (404, 76517), (476, 64943), (643, 48076), (707, 43724), (1286, 24038), (1414, 21862), (1717, 18004), (2572, 12019), (2828, 10931), (3434, 9002), (4501, 6868)]