30259761

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 48921600

約数和(自身を除く): 18661839

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 419, 543, 1257, 1267, 2933, 3439, 3801, 7961, 8799, 10317, 23883, 24073, 55727, 72219, 75839, 167181, 227517, 530873, 1440941, 1592619, 4322823, 10086587, 30259761]

約数ペア:

[(1, 30259761), (3, 10086587), (7, 4322823), (19, 1592619), (21, 1440941), (57, 530873), (133, 227517), (181, 167181), (399, 75839), (419, 72219), (543, 55727), (1257, 24073), (1267, 23883), (2933, 10317), (3439, 8799), (3801, 7961)]