121405140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18229}}^1$

素因数の和:18281

約数の個数: 72

約数和(自身を含む): 378236040

約数和(自身を除く): 256830900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 18229, 36458, 54687, 72916, 91145, 109374, 164061, 182290, 218748, 273435, 328122, 364580, 546870, 656244, 674473, 820305, 1093740, 1348946, 1640610, 2023419, 2697892, 3281220, 3372365, 4046838, 6070257, 6744730, 8093676, 10117095, 12140514, 13489460, 20234190, 24281028, 30351285, 40468380, 60702570, 121405140]

約数ペア:

[(1, 121405140), (2, 60702570), (3, 40468380), (4, 30351285), (5, 24281028), (6, 20234190), (9, 13489460), (10, 12140514), (12, 10117095), (15, 8093676), (18, 6744730), (20, 6070257), (30, 4046838), (36, 3372365), (37, 3281220), (45, 2697892), (60, 2023419), (74, 1640610), (90, 1348946), (111, 1093740), (148, 820305), (180, 674473), (185, 656244), (222, 546870), (333, 364580), (370, 328122), (444, 273435), (555, 218748), (666, 182290), (740, 164061), (1110, 109374), (1332, 91145), (1665, 72916), (2220, 54687), (3330, 36458), (6660, 18229)]