3852780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 10883040

約数和(自身を除く): 7030260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 409, 471, 628, 785, 818, 942, 1227, 1570, 1636, 1884, 2045, 2355, 2454, 3140, 4090, 4710, 4908, 6135, 8180, 9420, 12270, 24540, 64213, 128426, 192639, 256852, 321065, 385278, 642130, 770556, 963195, 1284260, 1926390, 3852780]

約数ペア:

[(1, 3852780), (2, 1926390), (3, 1284260), (4, 963195), (5, 770556), (6, 642130), (10, 385278), (12, 321065), (15, 256852), (20, 192639), (30, 128426), (60, 64213), (157, 24540), (314, 12270), (409, 9420), (471, 8180), (628, 6135), (785, 4908), (818, 4710), (942, 4090), (1227, 3140), (1570, 2454), (1636, 2355), (1884, 2045)]