80280810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38783}}^1$

素因数の和:38819

約数の個数: 48

約数和(自身を含む): 217810944

約数和(自身を除く): 137530134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 38783, 77566, 116349, 193915, 232698, 349047, 387830, 581745, 698094, 892009, 1163490, 1745235, 1784018, 2676027, 3490470, 4460045, 5352054, 8028081, 8920090, 13380135, 16056162, 26760270, 40140405, 80280810]

約数ペア:

[(1, 80280810), (2, 40140405), (3, 26760270), (5, 16056162), (6, 13380135), (9, 8920090), (10, 8028081), (15, 5352054), (18, 4460045), (23, 3490470), (30, 2676027), (45, 1784018), (46, 1745235), (69, 1163490), (90, 892009), (115, 698094), (138, 581745), (207, 387830), (230, 349047), (345, 232698), (414, 193915), (690, 116349), (1035, 77566), (2070, 38783)]