1948427820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{34147}}^1$

素因数の和:34479

約数の個数: 72

約数和(自身を含む): 5929048944

約数和(自身を除く): 3980621124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 9510, 11412, 14265, 19020, 28530, 34147, 57060, 68294, 102441, 136588, 170735, 204882, 307323, 341470, 409764, 512205, 614646, 682940, 1024410, 1229292, 1536615, 2048820, 3073230, 6146460, 10824599, 21649198, 32473797, 43298396, 54122995, 64947594, 97421391, 108245990, 129895188, 162368985, 194842782, 216491980, 324737970, 389685564, 487106955, 649475940, 974213910, 1948427820]

約数ペア:

[(1, 1948427820), (2, 974213910), (3, 649475940), (4, 487106955), (5, 389685564), (6, 324737970), (9, 216491980), (10, 194842782), (12, 162368985), (15, 129895188), (18, 108245990), (20, 97421391), (30, 64947594), (36, 54122995), (45, 43298396), (60, 32473797), (90, 21649198), (180, 10824599), (317, 6146460), (634, 3073230), (951, 2048820), (1268, 1536615), (1585, 1229292), (1902, 1024410), (2853, 682940), (3170, 614646), (3804, 512205), (4755, 409764), (5706, 341470), (6340, 307323), (9510, 204882), (11412, 170735), (14265, 136588), (19020, 102441), (28530, 68294), (34147, 57060)]