30019088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 38547952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 191, 209, 304, 376, 382, 418, 517, 752, 764, 836, 893, 1034, 1528, 1672, 1786, 2068, 2101, 3056, 3344, 3572, 3629, 4136, 4202, 7144, 7258, 8272, 8404, 8977, 9823, 14288, 14516, 16808, 17954, 19646, 29032, 33616, 35908, 39292, 39919, 58064, 71816, 78584, 79838, 98747, 143632, 157168, 159676, 170563, 197494, 319352, 341126, 394988, 638704, 682252, 789976, 1364504, 1579952, 1876193, 2729008, 3752386, 7504772, 15009544, 30019088]

約数ペア:

[(1, 30019088), (2, 15009544), (4, 7504772), (8, 3752386), (11, 2729008), (16, 1876193), (19, 1579952), (22, 1364504), (38, 789976), (44, 682252), (47, 638704), (76, 394988), (88, 341126), (94, 319352), (152, 197494), (176, 170563), (188, 159676), (191, 157168), (209, 143632), (304, 98747), (376, 79838), (382, 78584), (418, 71816), (517, 58064), (752, 39919), (764, 39292), (836, 35908), (893, 33616), (1034, 29032), (1528, 19646), (1672, 17954), (1786, 16808), (2068, 14516), (2101, 14288), (3056, 9823), (3344, 8977), (3572, 8404), (3629, 8272), (4136, 7258), (4202, 7144)]