31004030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 58226688

約数和(自身を除く): 27222658

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 971, 1030, 1942, 3193, 4855, 6386, 9710, 15965, 30101, 31930, 60202, 100013, 150505, 200026, 301010, 500065, 1000130, 3100403, 6200806, 15502015, 31004030]

約数ペア:

[(1, 31004030), (2, 15502015), (5, 6200806), (10, 3100403), (31, 1000130), (62, 500065), (103, 301010), (155, 200026), (206, 150505), (310, 100013), (515, 60202), (971, 31930), (1030, 30101), (1942, 15965), (3193, 9710), (4855, 6386)]