140515980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{212903}}^1$

素因数の和:212926

約数の個数: 48

約数和(自身を含む): 429214464

約数和(自身を除く): 288698484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 212903, 425806, 638709, 851612, 1064515, 1277418, 2129030, 2341933, 2554836, 3193545, 4258060, 4683866, 6387090, 7025799, 9367732, 11709665, 12774180, 14051598, 23419330, 28103196, 35128995, 46838660, 70257990, 140515980]

約数ペア:

[(1, 140515980), (2, 70257990), (3, 46838660), (4, 35128995), (5, 28103196), (6, 23419330), (10, 14051598), (11, 12774180), (12, 11709665), (15, 9367732), (20, 7025799), (22, 6387090), (30, 4683866), (33, 4258060), (44, 3193545), (55, 2554836), (60, 2341933), (66, 2129030), (110, 1277418), (132, 1064515), (165, 851612), (220, 638709), (330, 425806), (660, 212903)]