22800780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 69621552

約数和(自身を除く): 46820772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 643, 788, 985, 1182, 1286, 1773, 1929, 1970, 2364, 2572, 2955, 3215, 3546, 3858, 3940, 5787, 5910, 6430, 7092, 7716, 8865, 9645, 11574, 11820, 12860, 17730, 19290, 23148, 28935, 35460, 38580, 57870, 115740, 126671, 253342, 380013, 506684, 633355, 760026, 1140039, 1266710, 1520052, 1900065, 2280078, 2533420, 3800130, 4560156, 5700195, 7600260, 11400390, 22800780]

約数ペア:

[(1, 22800780), (2, 11400390), (3, 7600260), (4, 5700195), (5, 4560156), (6, 3800130), (9, 2533420), (10, 2280078), (12, 1900065), (15, 1520052), (18, 1266710), (20, 1140039), (30, 760026), (36, 633355), (45, 506684), (60, 380013), (90, 253342), (180, 126671), (197, 115740), (394, 57870), (591, 38580), (643, 35460), (788, 28935), (985, 23148), (1182, 19290), (1286, 17730), (1773, 12860), (1929, 11820), (1970, 11574), (2364, 9645), (2572, 8865), (2955, 7716), (3215, 7092), (3546, 6430), (3858, 5910), (3940, 5787)]