30342270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20641}}^1$

素因数の和:20665

約数の個数: 48

約数和(自身を含む): 84714768

約数和(自身を除く): 54372498

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, 20641, 41282, 61923, 103205, 123846, 144487, 206410, 288974, 309615, 433461, 619230, 722435, 866922, 1011409, 1444870, 2022818, 2167305, 3034227, 4334610, 5057045, 6068454, 10114090, 15171135, 30342270]

約数ペア:

[(1, 30342270), (2, 15171135), (3, 10114090), (5, 6068454), (6, 5057045), (7, 4334610), (10, 3034227), (14, 2167305), (15, 2022818), (21, 1444870), (30, 1011409), (35, 866922), (42, 722435), (49, 619230), (70, 433461), (98, 309615), (105, 288974), (147, 206410), (210, 144487), (245, 123846), (294, 103205), (490, 61923), (735, 41282), (1470, 20641)]