2101290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 5106240

約数和(自身を除く): 3004950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 787, 890, 1335, 1574, 2361, 2670, 3935, 4722, 7870, 11805, 23610, 70043, 140086, 210129, 350215, 420258, 700430, 1050645, 2101290]

約数ペア:

[(1, 2101290), (2, 1050645), (3, 700430), (5, 420258), (6, 350215), (10, 210129), (15, 140086), (30, 70043), (89, 23610), (178, 11805), (267, 7870), (445, 4722), (534, 3935), (787, 2670), (890, 2361), (1335, 1574)]