1520403894

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{619}}^1\times {\mathrm{2237}}^1$

素因数の和:2925

約数の個数: 48

約数和(自身を含む): 3355120080

約数和(自身を除く): 1834716186

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 619, 1098, 1238, 1857, 2237, 3714, 4474, 5571, 6711, 11142, 13422, 20133, 37759, 40266, 75518, 113277, 136457, 226554, 272914, 339831, 409371, 679662, 818742, 1228113, 1384703, 2456226, 2769406, 4154109, 8308218, 12462327, 24924654, 84466883, 168933766, 253400649, 506801298, 760201947, 1520403894]

約数ペア:

[(1, 1520403894), (2, 760201947), (3, 506801298), (6, 253400649), (9, 168933766), (18, 84466883), (61, 24924654), (122, 12462327), (183, 8308218), (366, 4154109), (549, 2769406), (619, 2456226), (1098, 1384703), (1238, 1228113), (1857, 818742), (2237, 679662), (3714, 409371), (4474, 339831), (5571, 272914), (6711, 226554), (11142, 136457), (13422, 113277), (20133, 75518), (37759, 40266)]