63981780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2137}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 179592000

約数和(自身を除く): 115610220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2137, 2495, 2994, 4274, 4990, 5988, 6411, 7485, 8548, 9980, 10685, 12822, 14970, 21370, 25644, 29940, 32055, 42740, 64110, 128220, 1066363, 2132726, 3199089, 4265452, 5331815, 6398178, 10663630, 12796356, 15995445, 21327260, 31990890, 63981780]

約数ペア:

[(1, 63981780), (2, 31990890), (3, 21327260), (4, 15995445), (5, 12796356), (6, 10663630), (10, 6398178), (12, 5331815), (15, 4265452), (20, 3199089), (30, 2132726), (60, 1066363), (499, 128220), (998, 64110), (1497, 42740), (1996, 32055), (2137, 29940), (2495, 25644), (2994, 21370), (4274, 14970), (4990, 12822), (5988, 10685), (6411, 9980), (7485, 8548)]