61109430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1999}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 85770570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1019, 1999, 2038, 3057, 3998, 5095, 5997, 6114, 9995, 10190, 11994, 15285, 19990, 29985, 30570, 59970, 2036981, 4073962, 6110943, 10184905, 12221886, 20369810, 30554715, 61109430]

約数ペア:

[(1, 61109430), (2, 30554715), (3, 20369810), (5, 12221886), (6, 10184905), (10, 6110943), (15, 4073962), (30, 2036981), (1019, 59970), (1999, 30570), (2038, 29985), (3057, 19990), (3998, 15285), (5095, 11994), (5997, 10190), (6114, 9995)]