30998774840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{134707}}^1$

素因数の和:135252

約数の個数: 64

約数和(自身を含む): 76233951360

約数和(自身を除く): 45235176520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 523, 1046, 2092, 2615, 4184, 5230, 5753, 10460, 11506, 20920, 23012, 28765, 46024, 57530, 115060, 134707, 230120, 269414, 538828, 673535, 1077656, 1347070, 1481777, 2694140, 2963554, 5388280, 5927108, 7408885, 11854216, 14817770, 29635540, 59271080, 70451761, 140903522, 281807044, 352258805, 563614088, 704517610, 774969371, 1409035220, 1549938742, 2818070440, 3099877484, 3874846855, 6199754968, 7749693710, 15499387420, 30998774840]

約数ペア:

[(1, 30998774840), (2, 15499387420), (4, 7749693710), (5, 6199754968), (8, 3874846855), (10, 3099877484), (11, 2818070440), (20, 1549938742), (22, 1409035220), (40, 774969371), (44, 704517610), (55, 563614088), (88, 352258805), (110, 281807044), (220, 140903522), (440, 70451761), (523, 59271080), (1046, 29635540), (2092, 14817770), (2615, 11854216), (4184, 7408885), (5230, 5927108), (5753, 5388280), (10460, 2963554), (11506, 2694140), (20920, 1481777), (23012, 1347070), (28765, 1077656), (46024, 673535), (57530, 538828), (115060, 269414), (134707, 230120)]