29955978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 70292040

約数和(自身を除く): 40336062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 409, 626, 818, 939, 1227, 1878, 2454, 2817, 3681, 4069, 5317, 5634, 7362, 8138, 10634, 12207, 15951, 24414, 31902, 36621, 47853, 73242, 95706, 128017, 256034, 384051, 768102, 1152153, 1664221, 2304306, 3328442, 4992663, 9985326, 14977989, 29955978]

約数ペア:

[(1, 29955978), (2, 14977989), (3, 9985326), (6, 4992663), (9, 3328442), (13, 2304306), (18, 1664221), (26, 1152153), (39, 768102), (78, 384051), (117, 256034), (234, 128017), (313, 95706), (409, 73242), (626, 47853), (818, 36621), (939, 31902), (1227, 24414), (1878, 15951), (2454, 12207), (2817, 10634), (3681, 8138), (4069, 7362), (5317, 5634)]