15193970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 31169880

約数和(自身を除く): 15975910

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 433, 605, 638, 866, 1210, 1595, 2165, 3190, 3509, 4330, 4763, 7018, 9526, 12557, 17545, 23815, 25114, 35090, 47630, 52393, 62785, 104786, 125570, 138127, 261965, 276254, 523930, 690635, 1381270, 1519397, 3038794, 7596985, 15193970]

約数ペア:

[(1, 15193970), (2, 7596985), (5, 3038794), (10, 1519397), (11, 1381270), (22, 690635), (29, 523930), (55, 276254), (58, 261965), (110, 138127), (121, 125570), (145, 104786), (242, 62785), (290, 52393), (319, 47630), (433, 35090), (605, 25114), (638, 23815), (866, 17545), (1210, 12557), (1595, 9526), (2165, 7018), (3190, 4763), (3509, 4330)]