155405940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5927}}^1$

素因数の和:5981

約数の個数: 96

約数和(自身を含む): 478033920

約数和(自身を除く): 322627980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 4370, 5244, 5927, 6555, 8740, 11854, 13110, 17781, 23708, 26220, 29635, 35562, 59270, 71124, 88905, 112613, 118540, 136321, 177810, 225226, 272642, 337839, 355620, 408963, 450452, 545284, 563065, 675678, 681605, 817926, 1126130, 1351356, 1363210, 1635852, 1689195, 2044815, 2252260, 2590099, 2726420, 3378390, 4089630, 5180198, 6756780, 7770297, 8179260, 10360396, 12950495, 15540594, 25900990, 31081188, 38851485, 51801980, 77702970, 155405940]

約数ペア:

[(1, 155405940), (2, 77702970), (3, 51801980), (4, 38851485), (5, 31081188), (6, 25900990), (10, 15540594), (12, 12950495), (15, 10360396), (19, 8179260), (20, 7770297), (23, 6756780), (30, 5180198), (38, 4089630), (46, 3378390), (57, 2726420), (60, 2590099), (69, 2252260), (76, 2044815), (92, 1689195), (95, 1635852), (114, 1363210), (115, 1351356), (138, 1126130), (190, 817926), (228, 681605), (230, 675678), (276, 563065), (285, 545284), (345, 450452), (380, 408963), (437, 355620), (460, 337839), (570, 272642), (690, 225226), (874, 177810), (1140, 136321), (1311, 118540), (1380, 112613), (1748, 88905), (2185, 71124), (2622, 59270), (4370, 35562), (5244, 29635), (5927, 26220), (6555, 23708), (8740, 17781), (11854, 13110)]