278008410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{104123}}^1$

素因数の和:104222

約数の個数: 32

約数和(自身を含む): 674723520

約数和(自身を除く): 396715110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 104123, 208246, 312369, 520615, 624738, 1041230, 1561845, 3123690, 9266947, 18533894, 27800841, 46334735, 55601682, 92669470, 139004205, 278008410]

約数ペア:

[(1, 278008410), (2, 139004205), (3, 92669470), (5, 55601682), (6, 46334735), (10, 27800841), (15, 18533894), (30, 9266947), (89, 3123690), (178, 1561845), (267, 1041230), (445, 624738), (534, 520615), (890, 312369), (1335, 208246), (2670, 104123)]