31110840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 102351600

約数和(自身を除く): 71240760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 971, 1068, 1335, 1602, 1780, 1942, 2136, 2670, 2913, 3204, 3560, 3884, 4005, 4855, 5340, 5826, 6408, 7768, 8010, 8739, 9710, 10680, 11652, 14565, 16020, 17478, 19420, 23304, 29130, 32040, 34956, 38840, 43695, 58260, 69912, 86419, 87390, 116520, 172838, 174780, 259257, 345676, 349560, 432095, 518514, 691352, 777771, 864190, 1037028, 1296285, 1555542, 1728380, 2074056, 2592570, 3111084, 3456760, 3888855, 5185140, 6222168, 7777710, 10370280, 15555420, 31110840]

約数ペア:

[(1, 31110840), (2, 15555420), (3, 10370280), (4, 7777710), (5, 6222168), (6, 5185140), (8, 3888855), (9, 3456760), (10, 3111084), (12, 2592570), (15, 2074056), (18, 1728380), (20, 1555542), (24, 1296285), (30, 1037028), (36, 864190), (40, 777771), (45, 691352), (60, 518514), (72, 432095), (89, 349560), (90, 345676), (120, 259257), (178, 174780), (180, 172838), (267, 116520), (356, 87390), (360, 86419), (445, 69912), (534, 58260), (712, 43695), (801, 38840), (890, 34956), (971, 32040), (1068, 29130), (1335, 23304), (1602, 19420), (1780, 17478), (1942, 16020), (2136, 14565), (2670, 11652), (2913, 10680), (3204, 9710), (3560, 8739), (3884, 8010), (4005, 7768), (4855, 6408), (5340, 5826)]