2742450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 6963840

約数和(自身を除く): 4221390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 389, 470, 705, 778, 1167, 1175, 1410, 1945, 2334, 2350, 3525, 3890, 5835, 7050, 9725, 11670, 18283, 19450, 29175, 36566, 54849, 58350, 91415, 109698, 182830, 274245, 457075, 548490, 914150, 1371225, 2742450]

約数ペア:

[(1, 2742450), (2, 1371225), (3, 914150), (5, 548490), (6, 457075), (10, 274245), (15, 182830), (25, 109698), (30, 91415), (47, 58350), (50, 54849), (75, 36566), (94, 29175), (141, 19450), (150, 18283), (235, 11670), (282, 9725), (389, 7050), (470, 5835), (705, 3890), (778, 3525), (1167, 2350), (1175, 2334), (1410, 1945)]