120840304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30577}}^1$

素因数の和:30617

約数の個数: 40

約数和(自身を含む): 265417040

約数和(自身を除く): 144576736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 30577, 61154, 122308, 244616, 397501, 489232, 580963, 795002, 1161926, 1590004, 2323852, 3180008, 4647704, 6360016, 7552519, 9295408, 15105038, 30210076, 60420152, 120840304]

約数ペア:

[(1, 120840304), (2, 60420152), (4, 30210076), (8, 15105038), (13, 9295408), (16, 7552519), (19, 6360016), (26, 4647704), (38, 3180008), (52, 2323852), (76, 1590004), (104, 1161926), (152, 795002), (208, 580963), (247, 489232), (304, 397501), (494, 244616), (988, 122308), (1976, 61154), (3952, 30577)]