16254540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 36000180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 971, 1116, 1395, 1674, 1860, 1942, 2790, 2913, 3348, 3884, 4185, 4855, 5580, 5826, 8370, 8739, 9710, 11652, 14565, 16740, 17478, 19420, 26217, 29130, 30101, 34956, 43695, 52434, 58260, 60202, 87390, 90303, 104868, 120404, 131085, 150505, 174780, 180606, 262170, 270909, 301010, 361212, 451515, 524340, 541818, 602020, 812727, 903030, 1083636, 1354545, 1625454, 1806060, 2709090, 3250908, 4063635, 5418180, 8127270, 16254540]

約数ペア:

[(1, 16254540), (2, 8127270), (3, 5418180), (4, 4063635), (5, 3250908), (6, 2709090), (9, 1806060), (10, 1625454), (12, 1354545), (15, 1083636), (18, 903030), (20, 812727), (27, 602020), (30, 541818), (31, 524340), (36, 451515), (45, 361212), (54, 301010), (60, 270909), (62, 262170), (90, 180606), (93, 174780), (108, 150505), (124, 131085), (135, 120404), (155, 104868), (180, 90303), (186, 87390), (270, 60202), (279, 58260), (310, 52434), (372, 43695), (465, 34956), (540, 30101), (558, 29130), (620, 26217), (837, 19420), (930, 17478), (971, 16740), (1116, 14565), (1395, 11652), (1674, 9710), (1860, 8739), (1942, 8370), (2790, 5826), (2913, 5580), (3348, 4855), (3884, 4185)]