15174830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 16551250

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 67, 71, 110, 134, 142, 145, 290, 319, 335, 355, 638, 670, 710, 737, 781, 1474, 1562, 1595, 1943, 2059, 3190, 3685, 3886, 3905, 4118, 4757, 7370, 7810, 9514, 9715, 10295, 19430, 20590, 21373, 22649, 23785, 42746, 45298, 47570, 52327, 104654, 106865, 113245, 137953, 213730, 226490, 261635, 275906, 523270, 689765, 1379530, 1517483, 3034966, 7587415, 15174830]

約数ペア:

[(1, 15174830), (2, 7587415), (5, 3034966), (10, 1517483), (11, 1379530), (22, 689765), (29, 523270), (55, 275906), (58, 261635), (67, 226490), (71, 213730), (110, 137953), (134, 113245), (142, 106865), (145, 104654), (290, 52327), (319, 47570), (335, 45298), (355, 42746), (638, 23785), (670, 22649), (710, 21373), (737, 20590), (781, 19430), (1474, 10295), (1562, 9715), (1595, 9514), (1943, 7810), (2059, 7370), (3190, 4757), (3685, 4118), (3886, 3905)]