15221628

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 39897760

約数和(自身を除く): 24676132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1453, 1746, 2619, 2906, 3492, 4359, 5238, 5812, 8718, 10476, 13077, 17436, 26154, 39231, 52308, 78462, 140941, 156924, 281882, 422823, 563764, 845646, 1268469, 1691292, 2536938, 3805407, 5073876, 7610814, 15221628]

約数ペア:

[(1, 15221628), (2, 7610814), (3, 5073876), (4, 3805407), (6, 2536938), (9, 1691292), (12, 1268469), (18, 845646), (27, 563764), (36, 422823), (54, 281882), (97, 156924), (108, 140941), (194, 78462), (291, 52308), (388, 39231), (582, 26154), (873, 17436), (1164, 13077), (1453, 10476), (1746, 8718), (2619, 5812), (2906, 5238), (3492, 4359)]