1359990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 80

約数和(自身を含む): 3868128

約数和(自身を除く): 2508138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 73, 81, 90, 115, 135, 138, 146, 162, 207, 219, 230, 270, 345, 365, 405, 414, 438, 621, 657, 690, 730, 810, 1035, 1095, 1242, 1314, 1679, 1863, 1971, 2070, 2190, 3105, 3285, 3358, 3726, 3942, 5037, 5913, 6210, 6570, 8395, 9315, 9855, 10074, 11826, 15111, 16790, 18630, 19710, 25185, 29565, 30222, 45333, 50370, 59130, 75555, 90666, 135999, 151110, 226665, 271998, 453330, 679995, 1359990]

約数ペア:

[(1, 1359990), (2, 679995), (3, 453330), (5, 271998), (6, 226665), (9, 151110), (10, 135999), (15, 90666), (18, 75555), (23, 59130), (27, 50370), (30, 45333), (45, 30222), (46, 29565), (54, 25185), (69, 19710), (73, 18630), (81, 16790), (90, 15111), (115, 11826), (135, 10074), (138, 9855), (146, 9315), (162, 8395), (207, 6570), (219, 6210), (230, 5913), (270, 5037), (345, 3942), (365, 3726), (405, 3358), (414, 3285), (438, 3105), (621, 2190), (657, 2070), (690, 1971), (730, 1863), (810, 1679), (1035, 1314), (1095, 1242)]