80821987020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449011039}}^1$

素因数の和:449011054

約数の個数: 36

約数和(自身を含む): 245160027840

約数和(自身を除く): 164338040820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449011039, 898022078, 1347033117, 1796044156, 2245055195, 2694066234, 4041099351, 4490110390, 5388132468, 6735165585, 8082198702, 8980220780, 13470331170, 16164397404, 20205496755, 26940662340, 40410993510, 80821987020]

約数ペア:

[(1, 80821987020), (2, 40410993510), (3, 26940662340), (4, 20205496755), (5, 16164397404), (6, 13470331170), (9, 8980220780), (10, 8082198702), (12, 6735165585), (15, 5388132468), (18, 4490110390), (20, 4041099351), (30, 2694066234), (36, 2245055195), (45, 1796044156), (60, 1347033117), (90, 898022078), (180, 449011039)]