15906996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 48142080

約数和(自身を除く): 32235084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 106, 108, 126, 159, 189, 212, 252, 318, 371, 378, 397, 477, 636, 742, 756, 794, 954, 1113, 1191, 1431, 1484, 1588, 1908, 2226, 2382, 2779, 2862, 3339, 3573, 4452, 4764, 5558, 5724, 6678, 7146, 8337, 10017, 10719, 11116, 13356, 14292, 16674, 20034, 21041, 21438, 25011, 33348, 40068, 42082, 42876, 50022, 63123, 75033, 84164, 100044, 126246, 147287, 150066, 189369, 252492, 294574, 300132, 378738, 441861, 568107, 589148, 757476, 883722, 1136214, 1325583, 1767444, 2272428, 2651166, 3976749, 5302332, 7953498, 15906996]

約数ペア:

[(1, 15906996), (2, 7953498), (3, 5302332), (4, 3976749), (6, 2651166), (7, 2272428), (9, 1767444), (12, 1325583), (14, 1136214), (18, 883722), (21, 757476), (27, 589148), (28, 568107), (36, 441861), (42, 378738), (53, 300132), (54, 294574), (63, 252492), (84, 189369), (106, 150066), (108, 147287), (126, 126246), (159, 100044), (189, 84164), (212, 75033), (252, 63123), (318, 50022), (371, 42876), (378, 42082), (397, 40068), (477, 33348), (636, 25011), (742, 21438), (756, 21041), (794, 20034), (954, 16674), (1113, 14292), (1191, 13356), (1431, 11116), (1484, 10719), (1588, 10017), (1908, 8337), (2226, 7146), (2382, 6678), (2779, 5724), (2862, 5558), (3339, 4764), (3573, 4452)]