30684164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 65224320

約数和(自身を除く): 34540156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 421, 532, 548, 842, 959, 1684, 1918, 2603, 2947, 3836, 5206, 5894, 7999, 10412, 11788, 15998, 18221, 31996, 36442, 55993, 57677, 72884, 111986, 115354, 223972, 230708, 403739, 807478, 1095863, 1614956, 2191726, 4383452, 7671041, 15342082, 30684164]

約数ペア:

[(1, 30684164), (2, 15342082), (4, 7671041), (7, 4383452), (14, 2191726), (19, 1614956), (28, 1095863), (38, 807478), (76, 403739), (133, 230708), (137, 223972), (266, 115354), (274, 111986), (421, 72884), (532, 57677), (548, 55993), (842, 36442), (959, 31996), (1684, 18221), (1918, 15998), (2603, 11788), (2947, 10412), (3836, 7999), (5206, 5894)]