1830390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 4826304

約数和(自身を除く): 2995914

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 97, 102, 111, 170, 185, 194, 222, 255, 291, 370, 485, 510, 555, 582, 629, 970, 1110, 1258, 1455, 1649, 1887, 2910, 3145, 3298, 3589, 3774, 4947, 6290, 7178, 8245, 9435, 9894, 10767, 16490, 17945, 18870, 21534, 24735, 35890, 49470, 53835, 61013, 107670, 122026, 183039, 305065, 366078, 610130, 915195, 1830390]

約数ペア:

[(1, 1830390), (2, 915195), (3, 610130), (5, 366078), (6, 305065), (10, 183039), (15, 122026), (17, 107670), (30, 61013), (34, 53835), (37, 49470), (51, 35890), (74, 24735), (85, 21534), (97, 18870), (102, 17945), (111, 16490), (170, 10767), (185, 9894), (194, 9435), (222, 8245), (255, 7178), (291, 6290), (370, 4947), (485, 3774), (510, 3589), (555, 3298), (582, 3145), (629, 2910), (970, 1887), (1110, 1649), (1258, 1455)]