2019945015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{240041}}^1$

素因数の和:240080

約数の個数: 48

約数和(自身を含む): 4044227616

約数和(自身を除く): 2024282601

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 240041, 720123, 1200205, 2160369, 2640451, 3600615, 4080697, 7921353, 10801845, 12242091, 13202255, 20403485, 23764059, 36726273, 39606765, 44887667, 61210455, 118820295, 134663001, 183631365, 224438335, 403989003, 673315005, 2019945015]

約数ペア:

[(1, 2019945015), (3, 673315005), (5, 403989003), (9, 224438335), (11, 183631365), (15, 134663001), (17, 118820295), (33, 61210455), (45, 44887667), (51, 39606765), (55, 36726273), (85, 23764059), (99, 20403485), (153, 13202255), (165, 12242091), (187, 10801845), (255, 7921353), (495, 4080697), (561, 3600615), (765, 2640451), (935, 2160369), (1683, 1200205), (2805, 720123), (8415, 240041)]