165884820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145513}}^1$

素因数の和:145544

約数の個数: 48

約数和(自身を含む): 488927040

約数和(自身を除く): 323042220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 145513, 291026, 436539, 582052, 727565, 873078, 1455130, 1746156, 2182695, 2764747, 2910260, 4365390, 5529494, 8294241, 8730780, 11058988, 13823735, 16588482, 27647470, 33176964, 41471205, 55294940, 82942410, 165884820]

約数ペア:

[(1, 165884820), (2, 82942410), (3, 55294940), (4, 41471205), (5, 33176964), (6, 27647470), (10, 16588482), (12, 13823735), (15, 11058988), (19, 8730780), (20, 8294241), (30, 5529494), (38, 4365390), (57, 2910260), (60, 2764747), (76, 2182695), (95, 1746156), (114, 1455130), (190, 873078), (228, 727565), (285, 582052), (380, 436539), (570, 291026), (1140, 145513)]