15727572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 45864000

約数和(自身を除く): 30136428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 449, 556, 834, 898, 973, 1251, 1347, 1668, 1796, 1946, 2502, 2694, 2919, 3143, 3892, 4041, 5004, 5388, 5838, 6286, 8082, 8757, 9429, 11676, 12572, 16164, 17514, 18858, 28287, 35028, 37716, 56574, 62411, 113148, 124822, 187233, 249644, 374466, 436877, 561699, 748932, 873754, 1123398, 1310631, 1747508, 2246796, 2621262, 3931893, 5242524, 7863786, 15727572]

約数ペア:

[(1, 15727572), (2, 7863786), (3, 5242524), (4, 3931893), (6, 2621262), (7, 2246796), (9, 1747508), (12, 1310631), (14, 1123398), (18, 873754), (21, 748932), (28, 561699), (36, 436877), (42, 374466), (63, 249644), (84, 187233), (126, 124822), (139, 113148), (252, 62411), (278, 56574), (417, 37716), (449, 35028), (556, 28287), (834, 18858), (898, 17514), (973, 16164), (1251, 12572), (1347, 11676), (1668, 9429), (1796, 8757), (1946, 8082), (2502, 6286), (2694, 5838), (2919, 5388), (3143, 5004), (3892, 4041)]