1387951980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{11503}}^1$

素因数の和:13526

約数の個数: 48

約数和(自身を含む): 3888536064

約数和(自身を除く): 2500584084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2011, 4022, 6033, 8044, 10055, 11503, 12066, 20110, 23006, 24132, 30165, 34509, 40220, 46012, 57515, 60330, 69018, 115030, 120660, 138036, 172545, 230060, 345090, 690180, 23132533, 46265066, 69397599, 92530132, 115662665, 138795198, 231325330, 277590396, 346987995, 462650660, 693975990, 1387951980]

約数ペア:

[(1, 1387951980), (2, 693975990), (3, 462650660), (4, 346987995), (5, 277590396), (6, 231325330), (10, 138795198), (12, 115662665), (15, 92530132), (20, 69397599), (30, 46265066), (60, 23132533), (2011, 690180), (4022, 345090), (6033, 230060), (8044, 172545), (10055, 138036), (11503, 120660), (12066, 115030), (20110, 69018), (23006, 60330), (24132, 57515), (30165, 46012), (34509, 40220)]