17624820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 32065548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1871, 1884, 2355, 3140, 3742, 4710, 5613, 7484, 9355, 9420, 11226, 18710, 22452, 28065, 37420, 56130, 112260, 293747, 587494, 881241, 1174988, 1468735, 1762482, 2937470, 3524964, 4406205, 5874940, 8812410, 17624820]

約数ペア:

[(1, 17624820), (2, 8812410), (3, 5874940), (4, 4406205), (5, 3524964), (6, 2937470), (10, 1762482), (12, 1468735), (15, 1174988), (20, 881241), (30, 587494), (60, 293747), (157, 112260), (314, 56130), (471, 37420), (628, 28065), (785, 22452), (942, 18710), (1570, 11226), (1871, 9420), (1884, 9355), (2355, 7484), (3140, 5613), (3742, 4710)]