2886420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 8205120

約数和(自身を除く): 5318700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 659, 730, 876, 1095, 1318, 1460, 1977, 2190, 2636, 3295, 3954, 4380, 6590, 7908, 9885, 13180, 19770, 39540, 48107, 96214, 144321, 192428, 240535, 288642, 481070, 577284, 721605, 962140, 1443210, 2886420]

約数ペア:

[(1, 2886420), (2, 1443210), (3, 962140), (4, 721605), (5, 577284), (6, 481070), (10, 288642), (12, 240535), (15, 192428), (20, 144321), (30, 96214), (60, 48107), (73, 39540), (146, 19770), (219, 13180), (292, 9885), (365, 7908), (438, 6590), (659, 4380), (730, 3954), (876, 3295), (1095, 2636), (1318, 2190), (1460, 1977)]