15855480

素因数分解:

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

素因数の和:350

約数の個数: 128

約数和(自身を含む): 54043200

約数和(自身を除く): 38187720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 277, 318, 360, 424, 477, 530, 540, 554, 636, 795, 831, 954, 1060, 1080, 1108, 1272, 1385, 1431, 1590, 1662, 1908, 2120, 2216, 2385, 2493, 2770, 2862, 3180, 3324, 3816, 4155, 4770, 4986, 5540, 5724, 6360, 6648, 7155, 7479, 8310, 9540, 9972, 11080, 11448, 12465, 14310, 14681, 14958, 16620, 19080, 19944, 24930, 28620, 29362, 29916, 33240, 37395, 44043, 49860, 57240, 58724, 59832, 73405, 74790, 88086, 99720, 117448, 132129, 146810, 149580, 176172, 220215, 264258, 293620, 299160, 352344, 396387, 440430, 528516, 587240, 660645, 792774, 880860, 1057032, 1321290, 1585548, 1761720, 1981935, 2642580, 3171096, 3963870, 5285160, 7927740, 15855480]

約数ペア:

[(1, 15855480), (2, 7927740), (3, 5285160), (4, 3963870), (5, 3171096), (6, 2642580), (8, 1981935), (9, 1761720), (10, 1585548), (12, 1321290), (15, 1057032), (18, 880860), (20, 792774), (24, 660645), (27, 587240), (30, 528516), (36, 440430), (40, 396387), (45, 352344), (53, 299160), (54, 293620), (60, 264258), (72, 220215), (90, 176172), (106, 149580), (108, 146810), (120, 132129), (135, 117448), (159, 99720), (180, 88086), (212, 74790), (216, 73405), (265, 59832), (270, 58724), (277, 57240), (318, 49860), (360, 44043), (424, 37395), (477, 33240), (530, 29916), (540, 29362), (554, 28620), (636, 24930), (795, 19944), (831, 19080), (954, 16620), (1060, 14958), (1080, 14681), (1108, 14310), (1272, 12465), (1385, 11448), (1431, 11080), (1590, 9972), (1662, 9540), (1908, 8310), (2120, 7479), (2216, 7155), (2385, 6648), (2493, 6360), (2770, 5724), (2862, 5540), (3180, 4986), (3324, 4770), (3816, 4155)]