65363580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 199324944

約数和(自身を除く): 133961364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1721, 1899, 2110, 2532, 3165, 3442, 3798, 4220, 5163, 6330, 6884, 7596, 8605, 9495, 10326, 12660, 15489, 17210, 18990, 20652, 25815, 30978, 34420, 37980, 51630, 61956, 77445, 103260, 154890, 309780, 363131, 726262, 1089393, 1452524, 1815655, 2178786, 3268179, 3631310, 4357572, 5446965, 6536358, 7262620, 10893930, 13072716, 16340895, 21787860, 32681790, 65363580]

約数ペア:

[(1, 65363580), (2, 32681790), (3, 21787860), (4, 16340895), (5, 13072716), (6, 10893930), (9, 7262620), (10, 6536358), (12, 5446965), (15, 4357572), (18, 3631310), (20, 3268179), (30, 2178786), (36, 1815655), (45, 1452524), (60, 1089393), (90, 726262), (180, 363131), (211, 309780), (422, 154890), (633, 103260), (844, 77445), (1055, 61956), (1266, 51630), (1721, 37980), (1899, 34420), (2110, 30978), (2532, 25815), (3165, 20652), (3442, 18990), (3798, 17210), (4220, 15489), (5163, 12660), (6330, 10326), (6884, 9495), (7596, 8605)]