30739674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 73193472

約数和(自身を除く): 42453798

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 131, 151, 222, 259, 262, 302, 393, 453, 518, 777, 786, 906, 917, 1057, 1554, 1834, 2114, 2751, 3171, 4847, 5502, 5587, 6342, 9694, 11174, 14541, 16761, 19781, 29082, 33522, 33929, 39109, 39562, 59343, 67858, 78218, 101787, 117327, 118686, 138467, 203574, 234654, 276934, 415401, 731897, 830802, 1463794, 2195691, 4391382, 5123279, 10246558, 15369837, 30739674]

約数ペア:

[(1, 30739674), (2, 15369837), (3, 10246558), (6, 5123279), (7, 4391382), (14, 2195691), (21, 1463794), (37, 830802), (42, 731897), (74, 415401), (111, 276934), (131, 234654), (151, 203574), (222, 138467), (259, 118686), (262, 117327), (302, 101787), (393, 78218), (453, 67858), (518, 59343), (777, 39562), (786, 39109), (906, 33929), (917, 33522), (1057, 29082), (1554, 19781), (1834, 16761), (2114, 14541), (2751, 11174), (3171, 9694), (4847, 6342), (5502, 5587)]