64601220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1481}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 181254528

約数和(自身を除く): 116653308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 1481, 2181, 2908, 2962, 3635, 4362, 4443, 5924, 7270, 7405, 8724, 8886, 10905, 14540, 14810, 17772, 21810, 22215, 29620, 43620, 44430, 88860, 1076687, 2153374, 3230061, 4306748, 5383435, 6460122, 10766870, 12920244, 16150305, 21533740, 32300610, 64601220]

約数ペア:

[(1, 64601220), (2, 32300610), (3, 21533740), (4, 16150305), (5, 12920244), (6, 10766870), (10, 6460122), (12, 5383435), (15, 4306748), (20, 3230061), (30, 2153374), (60, 1076687), (727, 88860), (1454, 44430), (1481, 43620), (2181, 29620), (2908, 22215), (2962, 21810), (3635, 17772), (4362, 14810), (4443, 14540), (5924, 10905), (7270, 8886), (7405, 8724)]