2080353420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{7549}}^1$

素因数の和:9095

約数の個数: 72

約数和(自身を含む): 6315363600

約数和(自身を除く): 4235010180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1531, 3062, 4593, 6124, 7549, 7655, 9186, 13779, 15098, 15310, 18372, 22647, 22965, 27558, 30196, 30620, 37745, 45294, 45930, 55116, 67941, 68895, 75490, 90588, 91860, 113235, 135882, 137790, 150980, 226470, 271764, 275580, 339705, 452940, 679410, 1358820, 11557519, 23115038, 34672557, 46230076, 57787595, 69345114, 104017671, 115575190, 138690228, 173362785, 208035342, 231150380, 346725570, 416070684, 520088355, 693451140, 1040176710, 2080353420]

約数ペア:

[(1, 2080353420), (2, 1040176710), (3, 693451140), (4, 520088355), (5, 416070684), (6, 346725570), (9, 231150380), (10, 208035342), (12, 173362785), (15, 138690228), (18, 115575190), (20, 104017671), (30, 69345114), (36, 57787595), (45, 46230076), (60, 34672557), (90, 23115038), (180, 11557519), (1531, 1358820), (3062, 679410), (4593, 452940), (6124, 339705), (7549, 275580), (7655, 271764), (9186, 226470), (13779, 150980), (15098, 137790), (15310, 135882), (18372, 113235), (22647, 91860), (22965, 90588), (27558, 75490), (30196, 68895), (30620, 67941), (37745, 55116), (45294, 45930)]