15458590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18755810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 197, 266, 295, 394, 413, 590, 665, 826, 985, 1121, 1330, 1379, 1970, 2065, 2242, 2758, 3743, 4130, 5605, 6895, 7486, 7847, 11210, 11623, 13790, 15694, 18715, 23246, 26201, 37430, 39235, 52402, 58115, 78470, 81361, 116230, 131005, 162722, 220837, 262010, 406805, 441674, 813610, 1104185, 1545859, 2208370, 3091718, 7729295, 15458590]

約数ペア:

[(1, 15458590), (2, 7729295), (5, 3091718), (7, 2208370), (10, 1545859), (14, 1104185), (19, 813610), (35, 441674), (38, 406805), (59, 262010), (70, 220837), (95, 162722), (118, 131005), (133, 116230), (190, 81361), (197, 78470), (266, 58115), (295, 52402), (394, 39235), (413, 37430), (590, 26201), (665, 23246), (826, 18715), (985, 15694), (1121, 13790), (1330, 11623), (1379, 11210), (1970, 7847), (2065, 7486), (2242, 6895), (2758, 5605), (3743, 4130)]