30188158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 64447488

約数和(自身を除く): 34259330

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 887, 1001, 1309, 1547, 1774, 2002, 2431, 2618, 3094, 4862, 6209, 9757, 11531, 12418, 15079, 17017, 19514, 23062, 30158, 34034, 68299, 80717, 105553, 126841, 136598, 161434, 165869, 196027, 211106, 253682, 331738, 392054, 887887, 1161083, 1372189, 1775774, 2156297, 2322166, 2744378, 4312594, 15094079, 30188158]

約数ペア:

[(1, 30188158), (2, 15094079), (7, 4312594), (11, 2744378), (13, 2322166), (14, 2156297), (17, 1775774), (22, 1372189), (26, 1161083), (34, 887887), (77, 392054), (91, 331738), (119, 253682), (143, 211106), (154, 196027), (182, 165869), (187, 161434), (221, 136598), (238, 126841), (286, 105553), (374, 80717), (442, 68299), (887, 34034), (1001, 30158), (1309, 23062), (1547, 19514), (1774, 17017), (2002, 15079), (2431, 12418), (2618, 11531), (3094, 9757), (4862, 6209)]