1620108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 4802560

約数和(自身を除く): 3182452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2143, 4286, 6429, 8572, 12858, 15001, 19287, 25716, 30002, 38574, 45003, 57861, 60004, 77148, 90006, 115722, 135009, 180012, 231444, 270018, 405027, 540036, 810054, 1620108]

約数ペア:

[(1, 1620108), (2, 810054), (3, 540036), (4, 405027), (6, 270018), (7, 231444), (9, 180012), (12, 135009), (14, 115722), (18, 90006), (21, 77148), (27, 60004), (28, 57861), (36, 45003), (42, 38574), (54, 30002), (63, 25716), (84, 19287), (108, 15001), (126, 12858), (189, 8572), (252, 6429), (378, 4286), (756, 2143)]