453330

素因数分解:

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

素因数の和:112

約数の個数: 64

約数和(自身を含む): 1278720

約数和(自身を除く): 825390

約数列:

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

約数ペア:

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