1239690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 3145824

約数和(自身を除く): 1906134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 961, 1290, 1333, 1922, 2666, 2883, 3999, 4805, 5766, 6665, 7998, 9610, 13330, 14415, 19995, 28830, 39990, 41323, 82646, 123969, 206615, 247938, 413230, 619845, 1239690]

約数ペア:

[(1, 1239690), (2, 619845), (3, 413230), (5, 247938), (6, 206615), (10, 123969), (15, 82646), (30, 41323), (31, 39990), (43, 28830), (62, 19995), (86, 14415), (93, 13330), (129, 9610), (155, 7998), (186, 6665), (215, 5766), (258, 4805), (310, 3999), (430, 2883), (465, 2666), (645, 1922), (930, 1333), (961, 1290)]