449389530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70327}}^1$

素因数の和:70411

約数の個数: 48

約数和(自身を含む): 1184886144

約数和(自身を除く): 735496614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 70327, 140654, 210981, 351635, 421962, 632943, 703270, 1054905, 1265886, 2109810, 3164715, 4993217, 6329430, 9986434, 14979651, 24966085, 29959302, 44938953, 49932170, 74898255, 89877906, 149796510, 224694765, 449389530]

約数ペア:

[(1, 449389530), (2, 224694765), (3, 149796510), (5, 89877906), (6, 74898255), (9, 49932170), (10, 44938953), (15, 29959302), (18, 24966085), (30, 14979651), (45, 9986434), (71, 6329430), (90, 4993217), (142, 3164715), (213, 2109810), (355, 1265886), (426, 1054905), (639, 703270), (710, 632943), (1065, 421962), (1278, 351635), (2130, 210981), (3195, 140654), (6390, 70327)]