26985060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 82378296

約数和(自身を除く): 55393236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 761, 788, 985, 1182, 1522, 1773, 1970, 2283, 2364, 2955, 3044, 3546, 3805, 3940, 4566, 5910, 6849, 7092, 7610, 8865, 9132, 11415, 11820, 13698, 15220, 17730, 22830, 27396, 34245, 35460, 45660, 68490, 136980, 149917, 299834, 449751, 599668, 749585, 899502, 1349253, 1499170, 1799004, 2248755, 2698506, 2998340, 4497510, 5397012, 6746265, 8995020, 13492530, 26985060]

約数ペア:

[(1, 26985060), (2, 13492530), (3, 8995020), (4, 6746265), (5, 5397012), (6, 4497510), (9, 2998340), (10, 2698506), (12, 2248755), (15, 1799004), (18, 1499170), (20, 1349253), (30, 899502), (36, 749585), (45, 599668), (60, 449751), (90, 299834), (180, 149917), (197, 136980), (394, 68490), (591, 45660), (761, 35460), (788, 34245), (985, 27396), (1182, 22830), (1522, 17730), (1773, 15220), (1970, 13698), (2283, 11820), (2364, 11415), (2955, 9132), (3044, 8865), (3546, 7610), (3805, 7092), (3940, 6849), (4566, 5910)]