1966476780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{22433}}^1$

素因数の和:22935

約数の個数: 72

約数和(自身を含む): 5977494432

約数和(自身を除く): 4011017652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 9740, 14610, 17532, 21915, 22433, 29220, 43830, 44866, 67299, 87660, 89732, 112165, 134598, 201897, 224330, 269196, 336495, 403794, 448660, 672990, 807588, 1009485, 1345980, 2018970, 4037940, 10924871, 21849742, 32774613, 43699484, 54624355, 65549226, 98323839, 109248710, 131098452, 163873065, 196647678, 218497420, 327746130, 393295356, 491619195, 655492260, 983238390, 1966476780]

約数ペア:

[(1, 1966476780), (2, 983238390), (3, 655492260), (4, 491619195), (5, 393295356), (6, 327746130), (9, 218497420), (10, 196647678), (12, 163873065), (15, 131098452), (18, 109248710), (20, 98323839), (30, 65549226), (36, 54624355), (45, 43699484), (60, 32774613), (90, 21849742), (180, 10924871), (487, 4037940), (974, 2018970), (1461, 1345980), (1948, 1009485), (2435, 807588), (2922, 672990), (4383, 448660), (4870, 403794), (5844, 336495), (7305, 269196), (8766, 224330), (9740, 201897), (14610, 134598), (17532, 112165), (21915, 89732), (22433, 87660), (29220, 67299), (43830, 44866)]