638996825970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{3823}}^1\times {\mathrm{619057}}^1$

素因数の和:622896

約数の個数: 64

約数和(自身を含む): 1704440010240

約数和(自身を除く): 1065443184270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 3823, 7646, 11469, 19115, 22938, 34407, 38230, 57345, 68814, 103221, 114690, 172035, 206442, 344070, 516105, 619057, 1032210, 1238114, 1857171, 3095285, 3714342, 5571513, 6190570, 9285855, 11143026, 16714539, 18571710, 27857565, 33429078, 55715130, 83572695, 167145390, 2366654911, 4733309822, 7099964733, 11833274555, 14199929466, 21299894199, 23666549110, 35499823665, 42599788398, 63899682597, 70999647330, 106499470995, 127799365194, 212998941990, 319498412985, 638996825970]

約数ペア:

[(1, 638996825970), (2, 319498412985), (3, 212998941990), (5, 127799365194), (6, 106499470995), (9, 70999647330), (10, 63899682597), (15, 42599788398), (18, 35499823665), (27, 23666549110), (30, 21299894199), (45, 14199929466), (54, 11833274555), (90, 7099964733), (135, 4733309822), (270, 2366654911), (3823, 167145390), (7646, 83572695), (11469, 55715130), (19115, 33429078), (22938, 27857565), (34407, 18571710), (38230, 16714539), (57345, 11143026), (68814, 9285855), (103221, 6190570), (114690, 5571513), (172035, 3714342), (206442, 3095285), (344070, 1857171), (516105, 1238114), (619057, 1032210)]