15124218

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 32506848

約数和(自身を除く): 17382630

約数列:

[1, 2, 3, 6, 31, 43, 61, 62, 86, 93, 122, 129, 183, 186, 258, 366, 961, 1333, 1891, 1922, 2623, 2666, 2883, 3782, 3999, 5246, 5673, 5766, 7869, 7998, 11346, 15738, 41323, 58621, 81313, 82646, 117242, 123969, 162626, 175863, 243939, 247938, 351726, 487878, 2520703, 5041406, 7562109, 15124218]

約数ペア:

[(1, 15124218), (2, 7562109), (3, 5041406), (6, 2520703), (31, 487878), (43, 351726), (61, 247938), (62, 243939), (86, 175863), (93, 162626), (122, 123969), (129, 117242), (183, 82646), (186, 81313), (258, 58621), (366, 41323), (961, 15738), (1333, 11346), (1891, 7998), (1922, 7869), (2623, 5766), (2666, 5673), (2883, 5246), (3782, 3999)]