30767422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 28952258

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 47, 94, 107, 133, 161, 214, 266, 322, 329, 437, 658, 749, 874, 893, 1081, 1498, 1786, 2033, 2162, 2461, 3059, 4066, 4922, 5029, 6118, 6251, 7567, 10058, 12502, 14231, 15134, 17227, 20539, 28462, 34454, 35203, 41078, 46759, 70406, 93518, 95551, 115667, 143773, 191102, 231334, 287546, 327313, 654626, 668857, 809669, 1337714, 1619338, 2197673, 4395346, 15383711, 30767422]

約数ペア:

[(1, 30767422), (2, 15383711), (7, 4395346), (14, 2197673), (19, 1619338), (23, 1337714), (38, 809669), (46, 668857), (47, 654626), (94, 327313), (107, 287546), (133, 231334), (161, 191102), (214, 143773), (266, 115667), (322, 95551), (329, 93518), (437, 70406), (658, 46759), (749, 41078), (874, 35203), (893, 34454), (1081, 28462), (1498, 20539), (1786, 17227), (2033, 15134), (2162, 14231), (2461, 12502), (3059, 10058), (4066, 7567), (4922, 6251), (5029, 6118)]