25830180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{143501}}^1$

素因数の和:143516

約数の個数: 36

約数和(自身を含む): 78352092

約数和(自身を除く): 52521912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 143501, 287002, 430503, 574004, 717505, 861006, 1291509, 1435010, 1722012, 2152515, 2583018, 2870020, 4305030, 5166036, 6457545, 8610060, 12915090, 25830180]

約数ペア:

[(1, 25830180), (2, 12915090), (3, 8610060), (4, 6457545), (5, 5166036), (6, 4305030), (9, 2870020), (10, 2583018), (12, 2152515), (15, 1722012), (18, 1435010), (20, 1291509), (30, 861006), (36, 717505), (45, 574004), (60, 430503), (90, 287002), (180, 143501)]