78330180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1897

約数の個数: 96

約数和(自身を含む): 236371968

約数和(自身を除く): 158041788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1831, 1860, 2139, 2852, 3565, 3662, 4278, 5493, 7130, 7324, 8556, 9155, 10695, 10986, 14260, 18310, 21390, 21972, 27465, 36620, 42113, 42780, 54930, 56761, 84226, 109860, 113522, 126339, 168452, 170283, 210565, 227044, 252678, 283805, 340566, 421130, 505356, 567610, 631695, 681132, 842260, 851415, 1135220, 1263390, 1305503, 1702830, 2526780, 2611006, 3405660, 3916509, 5222012, 6527515, 7833018, 13055030, 15666036, 19582545, 26110060, 39165090, 78330180]

約数ペア:

[(1, 78330180), (2, 39165090), (3, 26110060), (4, 19582545), (5, 15666036), (6, 13055030), (10, 7833018), (12, 6527515), (15, 5222012), (20, 3916509), (23, 3405660), (30, 2611006), (31, 2526780), (46, 1702830), (60, 1305503), (62, 1263390), (69, 1135220), (92, 851415), (93, 842260), (115, 681132), (124, 631695), (138, 567610), (155, 505356), (186, 421130), (230, 340566), (276, 283805), (310, 252678), (345, 227044), (372, 210565), (460, 170283), (465, 168452), (620, 126339), (690, 113522), (713, 109860), (930, 84226), (1380, 56761), (1426, 54930), (1831, 42780), (1860, 42113), (2139, 36620), (2852, 27465), (3565, 21972), (3662, 21390), (4278, 18310), (5493, 14260), (7130, 10986), (7324, 10695), (8556, 9155)]