30985440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64553}}^1$

素因数の和:64571

約数の個数: 48

約数和(自身を含む): 97605648

約数和(自身を除く): 66620208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 64553, 129106, 193659, 258212, 322765, 387318, 516424, 645530, 774636, 968295, 1032848, 1291060, 1549272, 1936590, 2065696, 2582120, 3098544, 3873180, 5164240, 6197088, 7746360, 10328480, 15492720, 30985440]

約数ペア:

[(1, 30985440), (2, 15492720), (3, 10328480), (4, 7746360), (5, 6197088), (6, 5164240), (8, 3873180), (10, 3098544), (12, 2582120), (15, 2065696), (16, 1936590), (20, 1549272), (24, 1291060), (30, 1032848), (32, 968295), (40, 774636), (48, 645530), (60, 516424), (80, 387318), (96, 322765), (120, 258212), (160, 193659), (240, 129106), (480, 64553)]