30610860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72883}}^1$

素因数の和:72902

約数の個数: 48

約数和(自身を含む): 97956096

約数和(自身を除く): 67345236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72883, 145766, 218649, 291532, 364415, 437298, 510181, 728830, 874596, 1020362, 1093245, 1457660, 1530543, 2040724, 2186490, 2550905, 3061086, 4372980, 5101810, 6122172, 7652715, 10203620, 15305430, 30610860]

約数ペア:

[(1, 30610860), (2, 15305430), (3, 10203620), (4, 7652715), (5, 6122172), (6, 5101810), (7, 4372980), (10, 3061086), (12, 2550905), (14, 2186490), (15, 2040724), (20, 1530543), (21, 1457660), (28, 1093245), (30, 1020362), (35, 874596), (42, 728830), (60, 510181), (70, 437298), (84, 364415), (105, 291532), (140, 218649), (210, 145766), (420, 72883)]