2642580

素因数分解:

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

素因数の和:345

約数の個数: 72

約数和(自身を含む): 8196552

約数和(自身を除く): 5553972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 277, 318, 477, 530, 554, 636, 795, 831, 954, 1060, 1108, 1385, 1590, 1662, 1908, 2385, 2493, 2770, 3180, 3324, 4155, 4770, 4986, 5540, 8310, 9540, 9972, 12465, 14681, 16620, 24930, 29362, 44043, 49860, 58724, 73405, 88086, 132129, 146810, 176172, 220215, 264258, 293620, 440430, 528516, 660645, 880860, 1321290, 2642580]

約数ペア:

[(1, 2642580), (2, 1321290), (3, 880860), (4, 660645), (5, 528516), (6, 440430), (9, 293620), (10, 264258), (12, 220215), (15, 176172), (18, 146810), (20, 132129), (30, 88086), (36, 73405), (45, 58724), (53, 49860), (60, 44043), (90, 29362), (106, 24930), (159, 16620), (180, 14681), (212, 12465), (265, 9972), (277, 9540), (318, 8310), (477, 5540), (530, 4986), (554, 4770), (636, 4155), (795, 3324), (831, 3180), (954, 2770), (1060, 2493), (1108, 2385), (1385, 1908), (1590, 1662)]