21447030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3861

約数の個数: 64

約数和(自身を含む): 59470848

約数和(自身を除く): 38023818

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3823, 5610, 7646, 11469, 19115, 22938, 38230, 42053, 57345, 64991, 84106, 114690, 126159, 129982, 194973, 210265, 252318, 324955, 389946, 420530, 630795, 649910, 714901, 974865, 1261590, 1429802, 1949730, 2144703, 3574505, 4289406, 7149010, 10723515, 21447030]

約数ペア:

[(1, 21447030), (2, 10723515), (3, 7149010), (5, 4289406), (6, 3574505), (10, 2144703), (11, 1949730), (15, 1429802), (17, 1261590), (22, 974865), (30, 714901), (33, 649910), (34, 630795), (51, 420530), (55, 389946), (66, 324955), (85, 252318), (102, 210265), (110, 194973), (165, 129982), (170, 126159), (187, 114690), (255, 84106), (330, 64991), (374, 57345), (510, 42053), (561, 38230), (935, 22938), (1122, 19115), (1870, 11469), (2805, 7646), (3823, 5610)]