2240820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 6945120

約数和(自身を除く): 4704300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 211, 236, 295, 354, 422, 531, 590, 633, 708, 844, 885, 1055, 1062, 1180, 1266, 1770, 1899, 2110, 2124, 2532, 2655, 3165, 3540, 3798, 4220, 5310, 6330, 7596, 9495, 10620, 12449, 12660, 18990, 24898, 37347, 37980, 49796, 62245, 74694, 112041, 124490, 149388, 186735, 224082, 248980, 373470, 448164, 560205, 746940, 1120410, 2240820]

約数ペア:

[(1, 2240820), (2, 1120410), (3, 746940), (4, 560205), (5, 448164), (6, 373470), (9, 248980), (10, 224082), (12, 186735), (15, 149388), (18, 124490), (20, 112041), (30, 74694), (36, 62245), (45, 49796), (59, 37980), (60, 37347), (90, 24898), (118, 18990), (177, 12660), (180, 12449), (211, 10620), (236, 9495), (295, 7596), (354, 6330), (422, 5310), (531, 4220), (590, 3798), (633, 3540), (708, 3165), (844, 2655), (885, 2532), (1055, 2124), (1062, 2110), (1180, 1899), (1266, 1770)]