30255784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 65696400

約数和(自身を除く): 35440616

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 157, 218, 221, 314, 436, 442, 628, 872, 884, 1256, 1417, 1768, 1853, 2041, 2669, 2834, 3706, 4082, 5338, 5668, 7412, 8164, 10676, 11336, 14824, 16328, 17113, 21352, 24089, 34226, 34697, 48178, 68452, 69394, 96356, 136904, 138788, 192712, 222469, 277576, 290921, 444938, 581842, 889876, 1163684, 1779752, 2327368, 3781973, 7563946, 15127892, 30255784]

約数ペア:

[(1, 30255784), (2, 15127892), (4, 7563946), (8, 3781973), (13, 2327368), (17, 1779752), (26, 1163684), (34, 889876), (52, 581842), (68, 444938), (104, 290921), (109, 277576), (136, 222469), (157, 192712), (218, 138788), (221, 136904), (314, 96356), (436, 69394), (442, 68452), (628, 48178), (872, 34697), (884, 34226), (1256, 24089), (1417, 21352), (1768, 17113), (1853, 16328), (2041, 14824), (2669, 11336), (2834, 10676), (3706, 8164), (4082, 7412), (5338, 5668)]