30178346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 26085334

約数列:

[1, 2, 11, 19, 22, 23, 38, 43, 46, 73, 86, 146, 209, 253, 418, 437, 473, 506, 803, 817, 874, 946, 989, 1387, 1606, 1634, 1679, 1978, 2774, 3139, 3358, 4807, 6278, 8987, 9614, 10879, 15257, 17974, 18469, 18791, 21758, 30514, 31901, 34529, 36938, 37582, 59641, 63802, 69058, 72197, 119282, 144394, 206701, 350911, 413402, 656051, 701822, 794167, 1312102, 1371743, 1588334, 2743486, 15089173, 30178346]

約数ペア:

[(1, 30178346), (2, 15089173), (11, 2743486), (19, 1588334), (22, 1371743), (23, 1312102), (38, 794167), (43, 701822), (46, 656051), (73, 413402), (86, 350911), (146, 206701), (209, 144394), (253, 119282), (418, 72197), (437, 69058), (473, 63802), (506, 59641), (803, 37582), (817, 36938), (874, 34529), (946, 31901), (989, 30514), (1387, 21758), (1606, 18791), (1634, 18469), (1679, 17974), (1978, 15257), (2774, 10879), (3139, 9614), (3358, 8987), (4807, 6278)]