90078030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{142981}}^1$

素因数の和:143001

約数の個数: 48

約数和(自身を含む): 267662304

約数和(自身を除く): 177584274

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 142981, 285962, 428943, 714905, 857886, 1000867, 1286829, 1429810, 2001734, 2144715, 2573658, 3002601, 4289430, 5004335, 6005202, 6434145, 9007803, 10008670, 12868290, 15013005, 18015606, 30026010, 45039015, 90078030]

約数ペア:

[(1, 90078030), (2, 45039015), (3, 30026010), (5, 18015606), (6, 15013005), (7, 12868290), (9, 10008670), (10, 9007803), (14, 6434145), (15, 6005202), (18, 5004335), (21, 4289430), (30, 3002601), (35, 2573658), (42, 2144715), (45, 2001734), (63, 1429810), (70, 1286829), (90, 1000867), (105, 857886), (126, 714905), (210, 428943), (315, 285962), (630, 142981)]