77245020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{429139}}^1$

素因数の和:429154

約数の個数: 36

約数和(自身を含む): 234310440

約数和(自身を除く): 157065420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 429139, 858278, 1287417, 1716556, 2145695, 2574834, 3862251, 4291390, 5149668, 6437085, 7724502, 8582780, 12874170, 15449004, 19311255, 25748340, 38622510, 77245020]

約数ペア:

[(1, 77245020), (2, 38622510), (3, 25748340), (4, 19311255), (5, 15449004), (6, 12874170), (9, 8582780), (10, 7724502), (12, 6437085), (15, 5149668), (18, 4291390), (20, 3862251), (30, 2574834), (36, 2145695), (45, 1716556), (60, 1287417), (90, 858278), (180, 429139)]