488848860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4159}}^1$

素因数の和:4827

約数の個数: 72

約数和(自身を含む): 1485469440

約数和(自身を除く): 996620580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 1306, 1959, 2612, 3265, 3918, 4159, 5877, 6530, 7836, 8318, 9795, 11754, 12477, 13060, 16636, 19590, 20795, 23508, 24954, 29385, 37431, 39180, 41590, 49908, 58770, 62385, 74862, 83180, 117540, 124770, 149724, 187155, 249540, 374310, 748620, 2715827, 5431654, 8147481, 10863308, 13579135, 16294962, 24442443, 27158270, 32589924, 40737405, 48884886, 54316540, 81474810, 97769772, 122212215, 162949620, 244424430, 488848860]

約数ペア:

[(1, 488848860), (2, 244424430), (3, 162949620), (4, 122212215), (5, 97769772), (6, 81474810), (9, 54316540), (10, 48884886), (12, 40737405), (15, 32589924), (18, 27158270), (20, 24442443), (30, 16294962), (36, 13579135), (45, 10863308), (60, 8147481), (90, 5431654), (180, 2715827), (653, 748620), (1306, 374310), (1959, 249540), (2612, 187155), (3265, 149724), (3918, 124770), (4159, 117540), (5877, 83180), (6530, 74862), (7836, 62385), (8318, 58770), (9795, 49908), (11754, 41590), (12477, 39180), (13060, 37431), (16636, 29385), (19590, 24954), (20795, 23508)]