31221090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8461}}^1$

素因数の和:8515

約数の個数: 48

約数和(自身を含む): 83164536

約数和(自身を除く): 51943446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 8461, 16922, 25383, 42305, 50766, 76149, 84610, 126915, 152298, 253830, 346901, 380745, 693802, 761490, 1040703, 1734505, 2081406, 3122109, 3469010, 5203515, 6244218, 10407030, 15610545, 31221090]

約数ペア:

[(1, 31221090), (2, 15610545), (3, 10407030), (5, 6244218), (6, 5203515), (9, 3469010), (10, 3122109), (15, 2081406), (18, 1734505), (30, 1040703), (41, 761490), (45, 693802), (82, 380745), (90, 346901), (123, 253830), (205, 152298), (246, 126915), (369, 84610), (410, 76149), (615, 50766), (738, 42305), (1230, 25383), (1845, 16922), (3690, 8461)]