30023972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 63345240

約数和(自身を除く): 33321268

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 89, 121, 164, 178, 187, 242, 356, 374, 451, 484, 697, 748, 902, 979, 1394, 1513, 1804, 1958, 2057, 2788, 3026, 3649, 3916, 4114, 4961, 6052, 7298, 7667, 8228, 9922, 10769, 14596, 15334, 16643, 19844, 21538, 30668, 33286, 40139, 43076, 62033, 66572, 80278, 84337, 124066, 160556, 168674, 183073, 248132, 337348, 366146, 441529, 682363, 732292, 883058, 1364726, 1766116, 2729452, 7505993, 15011986, 30023972]

約数ペア:

[(1, 30023972), (2, 15011986), (4, 7505993), (11, 2729452), (17, 1766116), (22, 1364726), (34, 883058), (41, 732292), (44, 682363), (68, 441529), (82, 366146), (89, 337348), (121, 248132), (164, 183073), (178, 168674), (187, 160556), (242, 124066), (356, 84337), (374, 80278), (451, 66572), (484, 62033), (697, 43076), (748, 40139), (902, 33286), (979, 30668), (1394, 21538), (1513, 19844), (1804, 16643), (1958, 15334), (2057, 14596), (2788, 10769), (3026, 9922), (3649, 8228), (3916, 7667), (4114, 7298), (4961, 6052)]