201814778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{6456007}}^1$

素因数の和:6456540

約数の個数: 48

約数和(自身を含む): 566166077568

約数和(自身を除く): 364351298748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 3126, 5210, 6252, 7815, 10420, 15630, 31260, 6456007, 12912014, 19368021, 25824028, 32280035, 38736042, 64560070, 77472084, 96840105, 129120140, 193680210, 387360420, 3363579647, 6727159294, 10090738941, 13454318588, 16817898235, 20181477882, 33635796470, 40362955764, 50453694705, 67271592940, 100907389410, 201814778820]

約数ペア:

[(1, 201814778820), (2, 100907389410), (3, 67271592940), (4, 50453694705), (5, 40362955764), (6, 33635796470), (10, 20181477882), (12, 16817898235), (15, 13454318588), (20, 10090738941), (30, 6727159294), (60, 3363579647), (521, 387360420), (1042, 193680210), (1563, 129120140), (2084, 96840105), (2605, 77472084), (3126, 64560070), (5210, 38736042), (6252, 32280035), (7815, 25824028), (10420, 19368021), (15630, 12912014), (31260, 6456007)]