1784220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 3271908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 227, 262, 393, 454, 524, 655, 681, 786, 908, 1135, 1310, 1362, 1572, 1965, 2270, 2620, 2724, 3405, 3930, 4540, 6810, 7860, 13620, 29737, 59474, 89211, 118948, 148685, 178422, 297370, 356844, 446055, 594740, 892110, 1784220]

約数ペア:

[(1, 1784220), (2, 892110), (3, 594740), (4, 446055), (5, 356844), (6, 297370), (10, 178422), (12, 148685), (15, 118948), (20, 89211), (30, 59474), (60, 29737), (131, 13620), (227, 7860), (262, 6810), (393, 4540), (454, 3930), (524, 3405), (655, 2724), (681, 2620), (786, 2270), (908, 1965), (1135, 1572), (1310, 1362)]