801660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 2322432

約数和(自身を除く): 1520772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 431, 465, 620, 862, 930, 1293, 1724, 1860, 2155, 2586, 4310, 5172, 6465, 8620, 12930, 13361, 25860, 26722, 40083, 53444, 66805, 80166, 133610, 160332, 200415, 267220, 400830, 801660]

約数ペア:

[(1, 801660), (2, 400830), (3, 267220), (4, 200415), (5, 160332), (6, 133610), (10, 80166), (12, 66805), (15, 53444), (20, 40083), (30, 26722), (31, 25860), (60, 13361), (62, 12930), (93, 8620), (124, 6465), (155, 5172), (186, 4310), (310, 2586), (372, 2155), (431, 1860), (465, 1724), (620, 1293), (862, 930)]