7021890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{8669}}^1$

素因数の和:8688

約数の個数: 40

約数和(自身を含む): 18883260

約数和(自身を除く): 11861370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 8669, 17338, 26007, 43345, 52014, 78021, 86690, 130035, 156042, 234063, 260070, 390105, 468126, 702189, 780210, 1170315, 1404378, 2340630, 3510945, 7021890]

約数ペア:

[(1, 7021890), (2, 3510945), (3, 2340630), (5, 1404378), (6, 1170315), (9, 780210), (10, 702189), (15, 468126), (18, 390105), (27, 260070), (30, 234063), (45, 156042), (54, 130035), (81, 86690), (90, 78021), (135, 52014), (162, 43345), (270, 26007), (405, 17338), (810, 8669)]