672012045

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3797}}^1$

素因数の和:3856

約数の個数: 80

約数和(自身を含む): 1323527040

約数和(自身を除く): 651514995

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 115, 135, 171, 207, 285, 345, 405, 437, 513, 621, 855, 1035, 1311, 1539, 1863, 2185, 2565, 3105, 3797, 3933, 6555, 7695, 9315, 11391, 11799, 18985, 19665, 34173, 35397, 56955, 58995, 72143, 87331, 102519, 170865, 176985, 216429, 261993, 307557, 360715, 436655, 512595, 649287, 785979, 1082145, 1309965, 1537785, 1659289, 1947861, 2357937, 3246435, 3929895, 4977867, 5843583, 7073811, 8296445, 9739305, 11789685, 14933601, 24889335, 29217915, 35369055, 44800803, 74668005, 134402409, 224004015, 672012045]

約数ペア:

[(1, 672012045), (3, 224004015), (5, 134402409), (9, 74668005), (15, 44800803), (19, 35369055), (23, 29217915), (27, 24889335), (45, 14933601), (57, 11789685), (69, 9739305), (81, 8296445), (95, 7073811), (115, 5843583), (135, 4977867), (171, 3929895), (207, 3246435), (285, 2357937), (345, 1947861), (405, 1659289), (437, 1537785), (513, 1309965), (621, 1082145), (855, 785979), (1035, 649287), (1311, 512595), (1539, 436655), (1863, 360715), (2185, 307557), (2565, 261993), (3105, 216429), (3797, 176985), (3933, 170865), (6555, 102519), (7695, 87331), (9315, 72143), (11391, 58995), (11799, 56955), (18985, 35397), (19665, 34173)]