31401390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12611}}^1$

素因数の和:12704

約数の個数: 32

約数和(自身を含む): 76277376

約数和(自身を除く): 44875986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 12611, 25222, 37833, 63055, 75666, 126110, 189165, 378330, 1046713, 2093426, 3140139, 5233565, 6280278, 10467130, 15700695, 31401390]

約数ペア:

[(1, 31401390), (2, 15700695), (3, 10467130), (5, 6280278), (6, 5233565), (10, 3140139), (15, 2093426), (30, 1046713), (83, 378330), (166, 189165), (249, 126110), (415, 75666), (498, 63055), (830, 37833), (1245, 25222), (2490, 12611)]