30690020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 67287360

約数和(自身を除く): 36597340

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 619, 670, 740, 1238, 1340, 2476, 2479, 3095, 4958, 6190, 9916, 12380, 12395, 22903, 24790, 41473, 45806, 49580, 82946, 91612, 114515, 165892, 207365, 229030, 414730, 458060, 829460, 1534501, 3069002, 6138004, 7672505, 15345010, 30690020]

約数ペア:

[(1, 30690020), (2, 15345010), (4, 7672505), (5, 6138004), (10, 3069002), (20, 1534501), (37, 829460), (67, 458060), (74, 414730), (134, 229030), (148, 207365), (185, 165892), (268, 114515), (335, 91612), (370, 82946), (619, 49580), (670, 45806), (740, 41473), (1238, 24790), (1340, 22903), (2476, 12395), (2479, 12380), (3095, 9916), (4958, 6190)]