851518260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6011}}^1$

素因数の和:6813

約数の個数: 72

約数和(自身を含む): 2586650976

約数和(自身を除く): 1735132716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 787, 1574, 2361, 3148, 3935, 4722, 6011, 7083, 7870, 9444, 11805, 12022, 14166, 15740, 18033, 23610, 24044, 28332, 30055, 35415, 36066, 47220, 54099, 60110, 70830, 72132, 90165, 108198, 120220, 141660, 180330, 216396, 270495, 360660, 540990, 1081980, 4730657, 9461314, 14191971, 18922628, 23653285, 28383942, 42575913, 47306570, 56767884, 70959855, 85151826, 94613140, 141919710, 170303652, 212879565, 283839420, 425759130, 851518260]

約数ペア:

[(1, 851518260), (2, 425759130), (3, 283839420), (4, 212879565), (5, 170303652), (6, 141919710), (9, 94613140), (10, 85151826), (12, 70959855), (15, 56767884), (18, 47306570), (20, 42575913), (30, 28383942), (36, 23653285), (45, 18922628), (60, 14191971), (90, 9461314), (180, 4730657), (787, 1081980), (1574, 540990), (2361, 360660), (3148, 270495), (3935, 216396), (4722, 180330), (6011, 141660), (7083, 120220), (7870, 108198), (9444, 90165), (11805, 72132), (12022, 70830), (14166, 60110), (15740, 54099), (18033, 47220), (23610, 36066), (24044, 35415), (28332, 30055)]