27820350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 75354552

約数和(自身を除く): 47534202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 211, 225, 293, 422, 450, 586, 633, 879, 1055, 1266, 1465, 1758, 1899, 2110, 2637, 2930, 3165, 3798, 4395, 5274, 5275, 6330, 7325, 8790, 9495, 10550, 13185, 14650, 15825, 18990, 21975, 26370, 31650, 43950, 47475, 61823, 65925, 94950, 123646, 131850, 185469, 309115, 370938, 556407, 618230, 927345, 1112814, 1545575, 1854690, 2782035, 3091150, 4636725, 5564070, 9273450, 13910175, 27820350]

約数ペア:

[(1, 27820350), (2, 13910175), (3, 9273450), (5, 5564070), (6, 4636725), (9, 3091150), (10, 2782035), (15, 1854690), (18, 1545575), (25, 1112814), (30, 927345), (45, 618230), (50, 556407), (75, 370938), (90, 309115), (150, 185469), (211, 131850), (225, 123646), (293, 94950), (422, 65925), (450, 61823), (586, 47475), (633, 43950), (879, 31650), (1055, 26370), (1266, 21975), (1465, 18990), (1758, 15825), (1899, 14650), (2110, 13185), (2637, 10550), (2930, 9495), (3165, 8790), (3798, 7325), (4395, 6330), (5274, 5275)]