74919420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{416219}}^1$

素因数の和:416234

約数の個数: 36

約数和(自身を含む): 227256120

約数和(自身を除く): 152336700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 416219, 832438, 1248657, 1664876, 2081095, 2497314, 3745971, 4162190, 4994628, 6243285, 7491942, 8324380, 12486570, 14983884, 18729855, 24973140, 37459710, 74919420]

約数ペア:

[(1, 74919420), (2, 37459710), (3, 24973140), (4, 18729855), (5, 14983884), (6, 12486570), (9, 8324380), (10, 7491942), (12, 6243285), (15, 4994628), (18, 4162190), (20, 3745971), (30, 2497314), (36, 2081095), (45, 1664876), (60, 1248657), (90, 832438), (180, 416219)]