2018308530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1372999}}^1$

素因数の和:1373023

約数の個数: 48

約数和(自身を含む): 5634792000

約数和(自身を除く): 3616483470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1372999, 2745998, 4118997, 6864995, 8237994, 9610993, 13729990, 19221986, 20594985, 28832979, 41189970, 48054965, 57665958, 67276951, 96109930, 134553902, 144164895, 201830853, 288329790, 336384755, 403661706, 672769510, 1009154265, 2018308530]

約数ペア:

[(1, 2018308530), (2, 1009154265), (3, 672769510), (5, 403661706), (6, 336384755), (7, 288329790), (10, 201830853), (14, 144164895), (15, 134553902), (21, 96109930), (30, 67276951), (35, 57665958), (42, 48054965), (49, 41189970), (70, 28832979), (98, 20594985), (105, 19221986), (147, 13729990), (210, 9610993), (245, 8237994), (294, 6864995), (490, 4118997), (735, 2745998), (1470, 1372999)]