3031420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 7418880

約数和(自身を除く): 4387460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 367, 413, 590, 734, 826, 1180, 1468, 1652, 1835, 2065, 2569, 3670, 4130, 5138, 7340, 8260, 10276, 12845, 21653, 25690, 43306, 51380, 86612, 108265, 151571, 216530, 303142, 433060, 606284, 757855, 1515710, 3031420]

約数ペア:

[(1, 3031420), (2, 1515710), (4, 757855), (5, 606284), (7, 433060), (10, 303142), (14, 216530), (20, 151571), (28, 108265), (35, 86612), (59, 51380), (70, 43306), (118, 25690), (140, 21653), (236, 12845), (295, 10276), (367, 8260), (413, 7340), (590, 5138), (734, 4130), (826, 3670), (1180, 2569), (1468, 2065), (1652, 1835)]