30273903

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 19596177

約数列:

[1, 3, 9, 11, 33, 59, 71, 73, 99, 177, 213, 219, 531, 639, 649, 657, 781, 803, 1947, 2343, 2409, 4189, 4307, 5183, 5841, 7029, 7227, 12567, 12921, 15549, 37701, 38763, 46079, 46647, 47377, 57013, 138237, 142131, 171039, 305797, 414711, 426393, 513117, 917391, 2752173, 3363767, 10091301, 30273903]

約数ペア:

[(1, 30273903), (3, 10091301), (9, 3363767), (11, 2752173), (33, 917391), (59, 513117), (71, 426393), (73, 414711), (99, 305797), (177, 171039), (213, 142131), (219, 138237), (531, 57013), (639, 47377), (649, 46647), (657, 46079), (781, 38763), (803, 37701), (1947, 15549), (2343, 12921), (2409, 12567), (4189, 7227), (4307, 7029), (5183, 5841)]