1813320

素因数分解:

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

素因数の和:116

約数の個数: 128

約数和(自身を含む): 6393600

約数和(自身を除く): 4580280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 73, 90, 92, 108, 115, 120, 135, 138, 146, 180, 184, 207, 216, 219, 230, 270, 276, 292, 345, 360, 365, 414, 438, 460, 540, 552, 584, 621, 657, 690, 730, 828, 876, 920, 1035, 1080, 1095, 1242, 1314, 1380, 1460, 1656, 1679, 1752, 1971, 2070, 2190, 2484, 2628, 2760, 2920, 3105, 3285, 3358, 3942, 4140, 4380, 4968, 5037, 5256, 6210, 6570, 6716, 7884, 8280, 8395, 8760, 9855, 10074, 12420, 13140, 13432, 15111, 15768, 16790, 19710, 20148, 24840, 25185, 26280, 30222, 33580, 39420, 40296, 45333, 50370, 60444, 67160, 75555, 78840, 90666, 100740, 120888, 151110, 181332, 201480, 226665, 302220, 362664, 453330, 604440, 906660, 1813320]

約数ペア:

[(1, 1813320), (2, 906660), (3, 604440), (4, 453330), (5, 362664), (6, 302220), (8, 226665), (9, 201480), (10, 181332), (12, 151110), (15, 120888), (18, 100740), (20, 90666), (23, 78840), (24, 75555), (27, 67160), (30, 60444), (36, 50370), (40, 45333), (45, 40296), (46, 39420), (54, 33580), (60, 30222), (69, 26280), (72, 25185), (73, 24840), (90, 20148), (92, 19710), (108, 16790), (115, 15768), (120, 15111), (135, 13432), (138, 13140), (146, 12420), (180, 10074), (184, 9855), (207, 8760), (216, 8395), (219, 8280), (230, 7884), (270, 6716), (276, 6570), (292, 6210), (345, 5256), (360, 5037), (365, 4968), (414, 4380), (438, 4140), (460, 3942), (540, 3358), (552, 3285), (584, 3105), (621, 2920), (657, 2760), (690, 2628), (730, 2484), (828, 2190), (876, 2070), (920, 1971), (1035, 1752), (1080, 1679), (1095, 1656), (1242, 1460), (1314, 1380)]