15214760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 37756800

約数和(自身を除く): 22542040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 229, 302, 440, 458, 604, 755, 916, 1145, 1208, 1510, 1661, 1832, 2290, 2519, 3020, 3322, 4580, 5038, 6040, 6644, 8305, 9160, 10076, 12595, 13288, 16610, 20152, 25190, 33220, 34579, 50380, 66440, 69158, 100760, 138316, 172895, 276632, 345790, 380369, 691580, 760738, 1383160, 1521476, 1901845, 3042952, 3803690, 7607380, 15214760]

約数ペア:

[(1, 15214760), (2, 7607380), (4, 3803690), (5, 3042952), (8, 1901845), (10, 1521476), (11, 1383160), (20, 760738), (22, 691580), (40, 380369), (44, 345790), (55, 276632), (88, 172895), (110, 138316), (151, 100760), (220, 69158), (229, 66440), (302, 50380), (440, 34579), (458, 33220), (604, 25190), (755, 20152), (916, 16610), (1145, 13288), (1208, 12595), (1510, 10076), (1661, 9160), (1832, 8305), (2290, 6644), (2519, 6040), (3020, 5038), (3322, 4580)]