1261775820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{512917}}^1$

素因数の和:512970

約数の個数: 48

約数和(自身を含む): 3619149408

約数和(自身を除く): 2357373588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 512917, 1025834, 1538751, 2051668, 2564585, 3077502, 5129170, 6155004, 7693755, 10258340, 15387510, 21029597, 30775020, 42059194, 63088791, 84118388, 105147985, 126177582, 210295970, 252355164, 315443955, 420591940, 630887910, 1261775820]

約数ペア:

[(1, 1261775820), (2, 630887910), (3, 420591940), (4, 315443955), (5, 252355164), (6, 210295970), (10, 126177582), (12, 105147985), (15, 84118388), (20, 63088791), (30, 42059194), (41, 30775020), (60, 21029597), (82, 15387510), (123, 10258340), (164, 7693755), (205, 6155004), (246, 5129170), (410, 3077502), (492, 2564585), (615, 2051668), (820, 1538751), (1230, 1025834), (2460, 512917)]