21461550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13007}}^1$

素因数の和:13033

約数の個数: 48

約数和(自身を含む): 58067712

約数和(自身を除く): 36606162

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 13007, 26014, 39021, 65035, 78042, 130070, 143077, 195105, 286154, 325175, 390210, 429231, 650350, 715385, 858462, 975525, 1430770, 1951050, 2146155, 3576925, 4292310, 7153850, 10730775, 21461550]

約数ペア:

[(1, 21461550), (2, 10730775), (3, 7153850), (5, 4292310), (6, 3576925), (10, 2146155), (11, 1951050), (15, 1430770), (22, 975525), (25, 858462), (30, 715385), (33, 650350), (50, 429231), (55, 390210), (66, 325175), (75, 286154), (110, 195105), (150, 143077), (165, 130070), (275, 78042), (330, 65035), (550, 39021), (825, 26014), (1650, 13007)]