15415320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128461}}^1$

素因数の和:128475

約数の個数: 32

約数和(自身を含む): 46246320

約数和(自身を除く): 30831000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128461, 256922, 385383, 513844, 642305, 770766, 1027688, 1284610, 1541532, 1926915, 2569220, 3083064, 3853830, 5138440, 7707660, 15415320]

約数ペア:

[(1, 15415320), (2, 7707660), (3, 5138440), (4, 3853830), (5, 3083064), (6, 2569220), (8, 1926915), (10, 1541532), (12, 1284610), (15, 1027688), (20, 770766), (24, 642305), (30, 513844), (40, 385383), (60, 256922), (120, 128461)]