900808506

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67537}}^1$

素因数の和:67580

約数の個数: 64

約数和(自身を含む): 2269276800

約数和(自身を除く): 1368468294

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 67537, 135074, 202611, 405222, 607833, 877981, 1215666, 1283203, 1755962, 1823499, 2566406, 2633943, 3646998, 3849609, 5267886, 7699218, 7901829, 11548827, 15803658, 16681639, 23097654, 23705487, 33363278, 34646481, 47410974, 50044917, 69292962, 100089834, 150134751, 300269502, 450404253, 900808506]

約数ペア:

[(1, 900808506), (2, 450404253), (3, 300269502), (6, 150134751), (9, 100089834), (13, 69292962), (18, 50044917), (19, 47410974), (26, 34646481), (27, 33363278), (38, 23705487), (39, 23097654), (54, 16681639), (57, 15803658), (78, 11548827), (114, 7901829), (117, 7699218), (171, 5267886), (234, 3849609), (247, 3646998), (342, 2633943), (351, 2566406), (494, 1823499), (513, 1755962), (702, 1283203), (741, 1215666), (1026, 877981), (1482, 607833), (2223, 405222), (4446, 202611), (6669, 135074), (13338, 67537)]