2016017820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{61879}}^1$

素因数の和:62075

約数の個数: 72

約数和(自身を含む): 6149139360

約数和(自身を除く): 4133121540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 61879, 123758, 185637, 247516, 309395, 371274, 556911, 618790, 742548, 928185, 1113822, 1237580, 1856370, 2227644, 2784555, 3712740, 5569110, 11138220, 11200099, 22400198, 33600297, 44800396, 56000495, 67200594, 100800891, 112000990, 134401188, 168001485, 201601782, 224001980, 336002970, 403203564, 504004455, 672005940, 1008008910, 2016017820]

約数ペア:

[(1, 2016017820), (2, 1008008910), (3, 672005940), (4, 504004455), (5, 403203564), (6, 336002970), (9, 224001980), (10, 201601782), (12, 168001485), (15, 134401188), (18, 112000990), (20, 100800891), (30, 67200594), (36, 56000495), (45, 44800396), (60, 33600297), (90, 22400198), (180, 11200099), (181, 11138220), (362, 5569110), (543, 3712740), (724, 2784555), (905, 2227644), (1086, 1856370), (1629, 1237580), (1810, 1113822), (2172, 928185), (2715, 742548), (3258, 618790), (3620, 556911), (5430, 371274), (6516, 309395), (8145, 247516), (10860, 185637), (16290, 123758), (32580, 61879)]