16778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9643}}^1$

素因数の和:9684

約数の個数: 48

約数和(自身を含む): 48605760

約数和(自身を除く): 31826940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 9643, 19286, 28929, 38572, 48215, 57858, 96430, 115716, 144645, 192860, 279647, 289290, 559294, 578580, 838941, 1118588, 1398235, 1677882, 2796470, 3355764, 4194705, 5592940, 8389410, 16778820]

約数ペア:

[(1, 16778820), (2, 8389410), (3, 5592940), (4, 4194705), (5, 3355764), (6, 2796470), (10, 1677882), (12, 1398235), (15, 1118588), (20, 838941), (29, 578580), (30, 559294), (58, 289290), (60, 279647), (87, 192860), (116, 144645), (145, 115716), (174, 96430), (290, 57858), (348, 48215), (435, 38572), (580, 28929), (870, 19286), (1740, 9643)]