77490540

素因数分解:

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

素因数の和:143519

約数の個数: 48

約数和(自身を含む): 241083360

約数和(自身を除く): 163592820

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, 143501, 287002, 430503, 574004, 717505, 861006, 1291509, 1435010, 1722012, 2152515, 2583018, 2870020, 3874527, 4305030, 5166036, 6457545, 7749054, 8610060, 12915090, 15498108, 19372635, 25830180, 38745270, 77490540]

約数ペア:

[(1, 77490540), (2, 38745270), (3, 25830180), (4, 19372635), (5, 15498108), (6, 12915090), (9, 8610060), (10, 7749054), (12, 6457545), (15, 5166036), (18, 4305030), (20, 3874527), (27, 2870020), (30, 2583018), (36, 2152515), (45, 1722012), (54, 1435010), (60, 1291509), (90, 861006), (108, 717505), (135, 574004), (180, 430503), (270, 287002), (540, 143501)]