99640980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{553561}}^1$

素因数の和:553576

約数の個数: 36

約数和(自身を含む): 302244852

約数和(自身を除く): 202603872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 553561, 1107122, 1660683, 2214244, 2767805, 3321366, 4982049, 5535610, 6642732, 8303415, 9964098, 11071220, 16606830, 19928196, 24910245, 33213660, 49820490, 99640980]

約数ペア:

[(1, 99640980), (2, 49820490), (3, 33213660), (4, 24910245), (5, 19928196), (6, 16606830), (9, 11071220), (10, 9964098), (12, 8303415), (15, 6642732), (18, 5535610), (20, 4982049), (30, 3321366), (36, 2767805), (45, 2214244), (60, 1660683), (90, 1107122), (180, 553561)]