73180980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{406561}}^1$

素因数の和:406576

約数の個数: 36

約数和(自身を含む): 221982852

約数和(自身を除く): 148801872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 406561, 813122, 1219683, 1626244, 2032805, 2439366, 3659049, 4065610, 4878732, 6098415, 7318098, 8131220, 12196830, 14636196, 18295245, 24393660, 36590490, 73180980]

約数ペア:

[(1, 73180980), (2, 36590490), (3, 24393660), (4, 18295245), (5, 14636196), (6, 12196830), (9, 8131220), (10, 7318098), (12, 6098415), (15, 4878732), (18, 4065610), (20, 3659049), (30, 2439366), (36, 2032805), (45, 1626244), (60, 1219683), (90, 813122), (180, 406561)]