16523820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 51367680

約数和(自身を除く): 34843860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2239, 2460, 3690, 4478, 6717, 7380, 8956, 11195, 13434, 20151, 22390, 26868, 33585, 40302, 44780, 67170, 80604, 91799, 100755, 134340, 183598, 201510, 275397, 367196, 403020, 458995, 550794, 826191, 917990, 1101588, 1376985, 1652382, 1835980, 2753970, 3304764, 4130955, 5507940, 8261910, 16523820]

約数ペア:

[(1, 16523820), (2, 8261910), (3, 5507940), (4, 4130955), (5, 3304764), (6, 2753970), (9, 1835980), (10, 1652382), (12, 1376985), (15, 1101588), (18, 917990), (20, 826191), (30, 550794), (36, 458995), (41, 403020), (45, 367196), (60, 275397), (82, 201510), (90, 183598), (123, 134340), (164, 100755), (180, 91799), (205, 80604), (246, 67170), (369, 44780), (410, 40302), (492, 33585), (615, 26868), (738, 22390), (820, 20151), (1230, 13434), (1476, 11195), (1845, 8956), (2239, 7380), (2460, 6717), (3690, 4478)]