30307090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 66407040

約数和(自身を除く): 36099950

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 853, 935, 1045, 1615, 1706, 1870, 2090, 3230, 3553, 4265, 7106, 8530, 9383, 14501, 16207, 17765, 18766, 29002, 32414, 35530, 46915, 72505, 81035, 93830, 145010, 159511, 162070, 178277, 275519, 319022, 356554, 551038, 797555, 891385, 1377595, 1595110, 1782770, 2755190, 3030709, 6061418, 15153545, 30307090]

約数ペア:

[(1, 30307090), (2, 15153545), (5, 6061418), (10, 3030709), (11, 2755190), (17, 1782770), (19, 1595110), (22, 1377595), (34, 891385), (38, 797555), (55, 551038), (85, 356554), (95, 319022), (110, 275519), (170, 178277), (187, 162070), (190, 159511), (209, 145010), (323, 93830), (374, 81035), (418, 72505), (646, 46915), (853, 35530), (935, 32414), (1045, 29002), (1615, 18766), (1706, 17765), (1870, 16207), (2090, 14501), (3230, 9383), (3553, 8530), (4265, 7106)]