30392890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 64012032

約数和(自身を除く): 33619142

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 293, 410, 451, 506, 586, 902, 943, 1265, 1465, 1886, 2255, 2530, 2930, 3223, 4510, 4715, 6446, 6739, 9430, 10373, 12013, 13478, 16115, 20746, 24026, 32230, 33695, 51865, 60065, 67390, 74129, 103730, 120130, 132143, 148258, 264286, 276299, 370645, 552598, 660715, 741290, 1321430, 1381495, 2762990, 3039289, 6078578, 15196445, 30392890]

約数ペア:

[(1, 30392890), (2, 15196445), (5, 6078578), (10, 3039289), (11, 2762990), (22, 1381495), (23, 1321430), (41, 741290), (46, 660715), (55, 552598), (82, 370645), (110, 276299), (115, 264286), (205, 148258), (230, 132143), (253, 120130), (293, 103730), (410, 74129), (451, 67390), (506, 60065), (586, 51865), (902, 33695), (943, 32230), (1265, 24026), (1465, 20746), (1886, 16115), (2255, 13478), (2530, 12013), (2930, 10373), (3223, 9430), (4510, 6739), (4715, 6446)]