219303180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{406117}}^1$

素因数の和:406135

約数の個数: 48

約数和(自身を含む): 682278240

約数和(自身を除く): 462975060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 406117, 812234, 1218351, 1624468, 2030585, 2436702, 3655053, 4061170, 4873404, 6091755, 7310106, 8122340, 10965159, 12183510, 14620212, 18275265, 21930318, 24367020, 36550530, 43860636, 54825795, 73101060, 109651590, 219303180]

約数ペア:

[(1, 219303180), (2, 109651590), (3, 73101060), (4, 54825795), (5, 43860636), (6, 36550530), (9, 24367020), (10, 21930318), (12, 18275265), (15, 14620212), (18, 12183510), (20, 10965159), (27, 8122340), (30, 7310106), (36, 6091755), (45, 4873404), (54, 4061170), (60, 3655053), (90, 2436702), (108, 2030585), (135, 1624468), (180, 1218351), (270, 812234), (540, 406117)]