7276996890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{908489}}^1$

素因数の和:908591

約数の個数: 48

約数和(自身を含む): 19132799400

約数和(自身を除く): 11855802510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 908489, 1816978, 2725467, 4542445, 5450934, 8176401, 9084890, 13627335, 16352802, 27254670, 40882005, 80855521, 81764010, 161711042, 242566563, 404277605, 485133126, 727699689, 808555210, 1212832815, 1455399378, 2425665630, 3638498445, 7276996890]

約数ペア:

[(1, 7276996890), (2, 3638498445), (3, 2425665630), (5, 1455399378), (6, 1212832815), (9, 808555210), (10, 727699689), (15, 485133126), (18, 404277605), (30, 242566563), (45, 161711042), (89, 81764010), (90, 80855521), (178, 40882005), (267, 27254670), (445, 16352802), (534, 13627335), (801, 9084890), (890, 8176401), (1335, 5450934), (1602, 4542445), (2670, 2725467), (4005, 1816978), (8010, 908489)]