61779420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{343219}}^1$

素因数の和:343234

約数の個数: 36

約数和(自身を含む): 187398120

約数和(自身を除く): 125618700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 343219, 686438, 1029657, 1372876, 1716095, 2059314, 3088971, 3432190, 4118628, 5148285, 6177942, 6864380, 10296570, 12355884, 15444855, 20593140, 30889710, 61779420]

約数ペア:

[(1, 61779420), (2, 30889710), (3, 20593140), (4, 15444855), (5, 12355884), (6, 10296570), (9, 6864380), (10, 6177942), (12, 5148285), (15, 4118628), (18, 3432190), (20, 3088971), (30, 2059314), (36, 1716095), (45, 1372876), (60, 1029657), (90, 686438), (180, 343219)]