440430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 1080864

約数和(自身を除く): 640434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 277, 318, 530, 554, 795, 831, 1385, 1590, 1662, 2770, 4155, 8310, 14681, 29362, 44043, 73405, 88086, 146810, 220215, 440430]

約数ペア:

[(1, 440430), (2, 220215), (3, 146810), (5, 88086), (6, 73405), (10, 44043), (15, 29362), (30, 14681), (53, 8310), (106, 4155), (159, 2770), (265, 1662), (277, 1590), (318, 1385), (530, 831), (554, 795)]