15227172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 41277600

約数和(自身を除く): 26050428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 179, 204, 278, 306, 358, 417, 537, 556, 612, 716, 834, 1074, 1251, 1611, 1668, 2148, 2363, 2502, 3043, 3222, 4726, 5004, 6086, 6444, 7089, 9129, 9452, 12172, 14178, 18258, 21267, 24881, 27387, 28356, 36516, 42534, 49762, 54774, 74643, 85068, 99524, 109548, 149286, 223929, 298572, 422977, 447858, 845954, 895716, 1268931, 1691908, 2537862, 3806793, 5075724, 7613586, 15227172]

約数ペア:

[(1, 15227172), (2, 7613586), (3, 5075724), (4, 3806793), (6, 2537862), (9, 1691908), (12, 1268931), (17, 895716), (18, 845954), (34, 447858), (36, 422977), (51, 298572), (68, 223929), (102, 149286), (139, 109548), (153, 99524), (179, 85068), (204, 74643), (278, 54774), (306, 49762), (358, 42534), (417, 36516), (537, 28356), (556, 27387), (612, 24881), (716, 21267), (834, 18258), (1074, 14178), (1251, 12172), (1611, 9452), (1668, 9129), (2148, 7089), (2363, 6444), (2502, 6086), (3043, 5004), (3222, 4726)]