15086390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 16639690

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 67, 89, 110, 115, 134, 178, 230, 253, 335, 445, 506, 670, 737, 890, 979, 1265, 1474, 1541, 1958, 2047, 2530, 3082, 3685, 4094, 4895, 5963, 7370, 7705, 9790, 10235, 11926, 15410, 16951, 20470, 22517, 29815, 33902, 45034, 59630, 65593, 84755, 112585, 131186, 137149, 169510, 225170, 274298, 327965, 655930, 685745, 1371490, 1508639, 3017278, 7543195, 15086390]

約数ペア:

[(1, 15086390), (2, 7543195), (5, 3017278), (10, 1508639), (11, 1371490), (22, 685745), (23, 655930), (46, 327965), (55, 274298), (67, 225170), (89, 169510), (110, 137149), (115, 131186), (134, 112585), (178, 84755), (230, 65593), (253, 59630), (335, 45034), (445, 33902), (506, 29815), (670, 22517), (737, 20470), (890, 16951), (979, 15410), (1265, 11926), (1474, 10235), (1541, 9790), (1958, 7705), (2047, 7370), (2530, 5963), (3082, 4895), (3685, 4094)]