20172030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 52695360

約数和(自身を除く): 32523330

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 1069, 1110, 1258, 1887, 2138, 3145, 3207, 3774, 5345, 6290, 6414, 9435, 10690, 16035, 18173, 18870, 32070, 36346, 39553, 54519, 79106, 90865, 109038, 118659, 181730, 197765, 237318, 272595, 395530, 545190, 593295, 672401, 1186590, 1344802, 2017203, 3362005, 4034406, 6724010, 10086015, 20172030]

約数ペア:

[(1, 20172030), (2, 10086015), (3, 6724010), (5, 4034406), (6, 3362005), (10, 2017203), (15, 1344802), (17, 1186590), (30, 672401), (34, 593295), (37, 545190), (51, 395530), (74, 272595), (85, 237318), (102, 197765), (111, 181730), (170, 118659), (185, 109038), (222, 90865), (255, 79106), (370, 54519), (510, 39553), (555, 36346), (629, 32070), (1069, 18870), (1110, 18173), (1258, 16035), (1887, 10690), (2138, 9435), (3145, 6414), (3207, 6290), (3774, 5345)]