169905420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30449}}^1$

素因数の和:30495

約数の個数: 72

約数和(自身を含む): 532022400

約数和(自身を除く): 362116980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 30449, 60898, 91347, 121796, 152245, 182694, 274041, 304490, 365388, 456735, 548082, 608980, 913470, 943919, 1096164, 1370205, 1826940, 1887838, 2740410, 2831757, 3775676, 4719595, 5480820, 5663514, 8495271, 9439190, 11327028, 14158785, 16990542, 18878380, 28317570, 33981084, 42476355, 56635140, 84952710, 169905420]

約数ペア:

[(1, 169905420), (2, 84952710), (3, 56635140), (4, 42476355), (5, 33981084), (6, 28317570), (9, 18878380), (10, 16990542), (12, 14158785), (15, 11327028), (18, 9439190), (20, 8495271), (30, 5663514), (31, 5480820), (36, 4719595), (45, 3775676), (60, 2831757), (62, 2740410), (90, 1887838), (93, 1826940), (124, 1370205), (155, 1096164), (180, 943919), (186, 913470), (279, 608980), (310, 548082), (372, 456735), (465, 365388), (558, 304490), (620, 274041), (930, 182694), (1116, 152245), (1395, 121796), (1860, 91347), (2790, 60898), (5580, 30449)]