378414180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{77863}}^1$

素因数の和:77887

約数の個数: 72

約数和(自身を含む): 1190384832

約数和(自身を除く): 811970652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 77863, 155726, 233589, 311452, 389315, 467178, 700767, 778630, 934356, 1167945, 1401534, 1557260, 2102301, 2335890, 2803068, 3503835, 4204602, 4671780, 6306903, 7007670, 8409204, 10511505, 12613806, 14015340, 18920709, 21023010, 25227612, 31534515, 37841418, 42046020, 63069030, 75682836, 94603545, 126138060, 189207090, 378414180]

約数ペア:

[(1, 378414180), (2, 189207090), (3, 126138060), (4, 94603545), (5, 75682836), (6, 63069030), (9, 42046020), (10, 37841418), (12, 31534515), (15, 25227612), (18, 21023010), (20, 18920709), (27, 14015340), (30, 12613806), (36, 10511505), (45, 8409204), (54, 7007670), (60, 6306903), (81, 4671780), (90, 4204602), (108, 3503835), (135, 2803068), (162, 2335890), (180, 2102301), (243, 1557260), (270, 1401534), (324, 1167945), (405, 934356), (486, 778630), (540, 700767), (810, 467178), (972, 389315), (1215, 311452), (1620, 233589), (2430, 155726), (4860, 77863)]